Adult Literacy and Basic Education Science 140 Curriculum Revised April 2009 ALBE SCIENCE 140 Pre-requisite: Successful completion of English 130, Math 130, and Science 130 or permission from the instructor. Co-requisite: English 140 and Math 140 Minimum Number of Hours: 100 hours (Recommended: 120 hours) Course Duration: One semester Course Description: This intermediate course introduces the learners to chemistry, physics, earth science and life science. It builds on the learners’ experiences from life and from previous courses in this series, and provides preparation for pre-college level science courses. Science 140 Curriculum Revised August 2009 Science 140 August 2009 Suggested Time Allocation for Science 140 ABE Science Level 140 Section Title SCIENCE, TECHNOLOGY, SOCIETY, AND THE ENVIRONMENT CHEMISTRY Atoms & Bonding Acids & Bases Chemical Reactions PHYSICS Energy and Motion Simple Machines Electricity EARTH SCIENCE Glaciology Climatology LIFE SCIENCE - BIOLOGY Cells Cell Division and Reproduction Plants Ecology Science 140 Curriculum Approximate % of Time 4 24 24 One Semester Minimum: 100 hrs. 24 Recommended: 120 hours 24 Revised August 2009 1 Science 140 August 2009 ABE Science Level 140 CRITERIA Participation Labs, Portfolio, Assignments, Course Project(s) Tests and quizzes Final Exam TOTAL % 5% 45% 30% 20% 100% Portfolios: Portfolios can include examples of a variety of written work, self-evaluations, results of tests, list of goals, plans of how to achieve them, etc. Anything that provides clear evidence of the learner’s ability to do something can be included in the portfolio. These are not limited to, but might include the following: - Written reports of science inquiry and problem-solving - Descriptions and diagrams of science inquiry and problem solving - Models created by the learners - Individual and group research reports and projects - Video, audio, computer-generated, and photographic examples of learner work - Learner self-report about outcomes learned and/or yet to be learned - Learner description about how they feel about science - Work chosen by the learner - Excerpts from the learner’s science journal or learning log Participation: The mark for participation is not limited to, but might include the following: - arrives on time - completes activities - participates in classroom discussion and group work - works cooperatively with others in group activities Note: The outcomes have been numbered, but they do not have to be done in the particular order presented. It is NOT intended that each outcome will be dealt with separately; instead, instructors are encouraged to integrate several outcomes into one learning activity. Prepared activities appear in purple. Science 140 resources appear in red. Science 140 Curriculum Revised August 2009 2 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes SCIENCE, TECHNOLOGY, SOCIETY, AND THE ENVIRONMENT Use standard laboratory procedures, equipment, and technology to apply the scientific method in conducting experiments and investigating predictions. Discuss proper attitudes and ethical issues science raises due to advances in technology. Recognize strategies that individuals, companies, and countries use to overcome limitations in order to achieve their scientific and technological goals. 1. Investigate careers related to the field of science, and discuss their relevance to society. Suggested Instructional Strategies This is not intended as a separate unit, but rather as overriding themes, which are embedded in each topic area. Science 140 Curriculum Have learners investigate a career in the field of science. - Identify a career that requires knowledge of science. - Investigate and list features of the career that appeal to them. Make a second list of things that are less appealing about the career. - Survey the newspaper locally, territorially, and nationally for a career in the field that was chosen. - Interview someone in a related career, and discuss the findings with the class. Have learners clip out job advertisements from newspapers for careers in science, which indicate the necessary academic requirements. Have learners research the academic requirements needed to enter a particular science program, and determine the length of the program, entrance requirements, and the types of courses they have to take, using university and college calendars. Do the activity: Discover a Canadian Scientist (Appendix A). Create a poster or collage of local/territorial scientists, including their field of study, educational background, experience, etc. Have learners make a poster of all the careers that are related to one of the branches of science. For example: Biology – zoologist, ornithologist, ichthyologist, etc. Read biographies of scientists who specialize, such as David Suzuki, Banting and Best, Roberta Bondar., etc. Discuss the relevance of the work done by these scientists and how their work has benefited society, such as the discovery of insulin, vaccinations, etc. Revised August 2009 3 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies Compare and contrast the interdisciplinary nature of science. For example, ask the question: “What other scientists would be interested in the work of a meteorologist?” One example could be a zoologist who is investigating the effects of global warming on various species. Science is full of interconnections, but there is still a need to specialize. Discuss what would happen if a particular scientific career did not exist. Possible websites: http://www.workopolis.com/work.aspx?action=Transfer&View=Content/JobSeeker/FastTrackListView&lang= EN&FastTrack=SCIENCE&FastTrackId=378855 http://www.pbs.org/safarchive/5_cool/53_career.html CHEMISTRY ATOMS AND BONDING 2. Name and describe three family groups of elements from the periodic table. Science 140 Curriculum Chemistry Lesson Plan 1 (Appendix A1) Have the learner view a video on the periodic table, Atomic Structure and the Periodic Table (Science 140 Resource Kit). Do the activity: Halides Family Characteristics Lab Activity (Science 140 Resource Kit). Have learners colour sections of the periodic table to show the three families: alkali metals, halogens, and noble gases. Have learners become familiar with all the parts of the periodic table. Point out the element names and symbols, electron numbers, and atomic masses. Point out the arrangement of elements into families or groups (vertical rows) and periods or series (horizontal rows). Understand the patterns that occur in the periodic table and the characteristics of periods and families (ALBE Science 110-120-130 Resource Manual, Chemistry Section, pp. A22-4; science.connect1, pp. 24-8). Provide learners with a list of the first 20 elements, with their atomic masses, and have learner put the elements in order of atomic mass. Provide learners with a table that includes the headings: name, atomic number, mass number, symbol, number of electrons, and number of neutrons. Give the names of elements and have the learners fill in the rest. E.g. Atomic Atomic Mass Total Number Valence Element Symbol Number Number of Electrons Electrons Lithium Li 3 6.9 3 1 Carbon Revised August 2009 4 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes 3. 4. 5. Distinguish between ionic and molecular bonds. Name and write formulas for some common ionic and molecular compounds, using the periodic table and a list of ions. Represent chemical formulas, chemical reactions, and the conservation of mass, using molecular models and balanced symbolic equations. Suggested Instructional Strategies ACIDS AND BASES 6. Classify substances as acids, bases, or salts based on their characteristics, names, and formulas. Science 140 Curriculum Chemistry Lesson Plan 2 (Appendix A2) Compare and contrast ionic and molecular bonds. One way to remember the difference is that ionic is the stealing of electrons and molecular is sharing of electrons. Cf. ALBE Science 110-120-130 Resource Manual, Chemistry Section, pp. A80-3. Watch the video: Chemical Bonding (Science 140 Resource Kit). Make atomic mobiles with “Creating Atoms” (Science 140 Resource Kit, pp. 30-1). Chemistry Lesson Plan 3 (Appendix A3) Challenge learners to research the chemical names and formulas of a list of common compounds (e.g. wood, alcohol, baking soda, aspirin, etc.). Play Formula Bingo to increase familiarity with the relationship between formulas and nomenclature. Give learners bingo cards with formulas for ionic and molecular compounds. Call out the name of the compound, and have the learners locate the formula on their cards. Chemistry Lesson Plan 4 (Appendix A4) Carry out the Chemical Formulas Lab Activity (Science 140 Resource Kit). Provide learners with carefully guided instruction and drill, as well as practice in balancing equations. Have learners balance simpler equations, such as those for NaCl (ionic) and H2O (molecular). Have learners work in pairs, consulting and checking each other’s work, to write formulas and equations. Check for the proper use of symbols, subscripts, and balancing. To stress the importance of proper placement of coefficients and subscripts, discuss the differences between CO2 and CO, H2O and H2O2, O2 and O3, and other molecules with similar formulas. Have learners perform experiments that lead them to conclude mass is conserved in chemical reactions. For example, use a precipitation reaction by measuring the solutions prior to mixing them and then after a chemical reaction occurs to conclude that mass is conserved. Have learners perform experiments where they can measure the reactants and products, and show that mass is conserved during a chemical reaction (Science 110-130 Resource Manual, Unit A, Chemistry, Section 6.1, pp. A86-94). Chemistry Lesson Plan 5 (Appendix A5) Cf. pH Measurement Indicators Kit (Science 140 Resource Kit). Have learners test the chemical and physical properties of acids, bases, and salt solutions using pH paper. Challenge learners to write the formulas of each of the acids, bases, and salts used. Do the Patriotic Colours Chemistry Activity (Science 140 Resource Kit). Revised August 2009 5 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies Test common household materials (e.g. tea, vinegar, milk, ammonia, lemon juice, salt solution, milk of magnesia, etc.) using a pH meter or pH paper. H+ Bases OHproton donors proton acceptors oxidation reduction Describe the origin of the term pH. It is formed from the letter p, the initial letter of the German word potenz (potency, power), and the H is the symbol for the hydrogen ion in relative concentration. Demonstrate the creation of acid rain by burning a candle that is sitting in water under a large jar. The carbon dioxide and water produced by combustion generates carbonic acid. Use pH paper to test the acidity. Discuss the sources of acid rain pollution and its effects on the environment, i.e. plants, animals, buildings, and humans. Cf. the Environment Canada website for activities and information on acid rain: http://www.ec.gc.ca/acidrain/ Website for information and educational resources: http://www.epa.gov/acidrain Acid rain activity: http://www.swlauriersb.qc.ca/english/edservices/pedresources/webquest/rainwq.htm View a video on acid rain. Chemistry Lesson Plan 6, 7, 8 (Appendix A6) Demo: http://educ.queensu.ca/~science/main/concept/chem/c02/C02DESU4.html Have learners perform an experiment using a titration and pH indicator to neutralize an acid (e.g. hydrochloric acid) and a base (e.g. ammonia solution). Discuss with learners the fact that acids are important to health, e.g. HCl in the stomach is important to digestion. Too much acid in the stomach is the cause of acid indigestion. The body has a natural method of buffering acids and maintaining equilibrium of the pH in the blood using neutralization. Discuss buffering systems that work throughout the body to ensure that homeostasis is maintained. Website: http://www.chemistry.wustl.edu/~edudev/LabTutorials/Buffer/Buffer.html Research the acidity in the small intestine (basic), blood (basic), and stomach (acidic). Cf. science.connect1, “Maintaining Homeostasis,” Chapter 11, for information and activities on homeostasis. Acids 7. Describe how neutralization involves tempering the effects of an acid with a base or vice versa, using pH indicators and titrations. Science 140 Curriculum Revised August 2009 6 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes CHEMICAL REACTIONS 8. Identify the categories of chemical reactions: formation (synthesis), decomposition, hydrocarbon combustion, and ion exchange (both single and double replacement). Suggested Instructional Strategies Synthesis (coming together) Decomposition (breaking apart) Single replacement (substitution) Double replacement (exchange) Science 140 Curriculum Chemistry Lesson Plan 6, 7, 8 (Appendix A6) Compare and contrast the four types of chemical reactions. X + O = XO XO = X + O X+O X Make coloured cards to show the four types of reactions as illustrated with the symbols above, and to show how combining different elements creates different types of reactions. Observe that mass is conserved in all reactions. Websites: Background information: http://misterguch.brinkster.net/6typesofchemicalrxn.html http://www.files.chem.vt.edu/RVGS/ACT/notes/Types_of_Equations.html Notes on displacement reactions: http://www.bbc.co.uk/schools/ks3bitesize/science/chemistry/m_m_chem_props_6.shtml http://teachers.net/lessons/posts/361.html Experiments: http://educ.queensu.ca/~science/main/concept/chem/c02/c02lad1.htm http://educ.queensu.ca/~science/main/concept/chem/c02/c02lad6.htm http://educ.queensu.ca/~science/main/concept/chem/c02/C02LAD3.HTM Demo: http://educ.queensu.ca/~science/main/concept/chem/c02/C02DED2.HTM Work sheets for balancing chemical equations: http://misterguch.brinkster.net/equationworksheets.html Use the Boreal FUN-damental Chemistry Reactions Kit (Science 140 Resource Kit) to experiment with different chemical reactions. Discuss the burning of fossil fuels (i.e. hydrocarbons). A simple, common example of a hydrocarbon combustion reaction is the burning of methane. The process is shown below: Revised August 2009 7 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 9. Illustrate how factors such as catalysts, heat, concentration, light, and surface area can effect chemical reactions. Science 140 Curriculum In this example, 4 molecules of methane and 7 molecules of oxygen react with heat to form 4 molecules of carbon dioxide and 6 molecules of water. Have learners observe that carbon dioxide and water are often the result of combustion reactions. Point out that this reaction is exothermic because it creates a large amount of heat, most commonly in the form of a flame. Have learners work together to balance the following combustion reactions which represent fossil fuel burning: As learners balance the equations for the combustion of fossil fuels, ask what they notice about the product of this combustion reaction. Where do these products go? How do they alter the environment? Is increasing amounts of carbon dioxide in the air a problem? Explain to the students that the scientific evidence suggests that increased carbon dioxide will lead to climate warming. Chemistry Lesson Plan 6,7,8 (Appendix A) Websites: Background information: http://educ.queensu.ca/~science/main/concept/chem/c04/C04CDVR3.htm Experiments: http://www.cdli.ca/courses/chem3202/unit01_org01_ilo06/c3_lab01.pdf Demo: http://educ.queensu.ca/~science/main/concept/chem/c04/c04dek14.html Cf. Glencoe Physical Science (1997), p. 459, for the experiment “Catalyzed Reaction,” which investigates the problem: “How does the presence of a catalyst affect the rate of a chemical reaction?” Discuss the use of catalytic converters in cars and how this relates to catalysts (Glencoe Physical Science, p. 457). Have learners conduct an experiment to test the effect of heat on a chemical reaction. Dissolve an Alka Seltzer tablet in a beaker of cold water and in a beaker of hot water. Observe the differences in the rate of reaction. Revised August 2009 8 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes 10. Illustrate how the above factors mediate all chemical reactions within the living cell, including cellular respiration and photosynthesis. Suggested Instructional Strategies Discuss the importance of enzymes as catalysts to increase the rate of reactions in the human body. Enzymes are important in digestion (e.g. breaking down proteins, albumin, starches, and carbohydrates) and increasing temperature. Have learners conduct the investigation: “Enzymes: Your Body’s Catalysts” (Glencoe Physical Science, pp. 492-3). Cf. information and activity on photosynthesis and cellular respiration (science.connect2, pp. 118-21). PHYSICS ENERGY AND MOTION 11. Define, compare, and contrast scalar and vector quantities. 12. Describe quantitatively the relationship among displacement, time, and velocity, and contrast with distance and speed. Science 140 Curriculum Observe that the mathematical quantities used to describe the motion of objects can be divided into two categories, vectors or scalars. These can be distinguished from one another by their distinct definitions: Scalars are quantities which are fully described by a magnitude (or numerical value) alone. Vectors are quantities which are fully described by both a magnitude and a direction. Cf. http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/1DKin/U1L1b.html Provide learners with a table of quantities and have them categorize each quantity as a vector or scalar. E.g. Quantity Category 5m scalar (no direction given) 30m/sec. East vector ( a direction is given) 5 km North 20 degrees Celsius 256 bytes 4000 Calories Have learners recognize that distance and displacement are two quantities which seem to have the same meaning, but which have distinctly different meanings: Distance is a scalar quantity that refers to how much ground an object has covered during its motion. Displacement is a vector quantity that refers to how far out of place an object is; it is the object’s overall change in position. A tip for teaching the difference between distance and displacement: Take the students outside, and take along a compass. Line them up and have them walk 10 steps north. Ask them how far they’ve traveled, (distance = 10 steps) and how far they are from where they started (displacement = 10 steps north). Tell the students to turn around, and walk 10 steps south. Ask them the 2 questions again (distance = 20 steps; displacement = 0). Hopefully they’ll remember walking around outside whenever you ask them the difference between these 2 terms. Revised August 2009 9 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies Distance vs. displacement lab: The students need a compass and a ruler for this activity. Give the students a list of directions to follow to travel from an initial starting point (the classroom) to a final point. For example, the directions could be walk 10m north, 20m east, etc. After the students have finished, have them plot (to scale) their route, and ask them to calculate the distance they have walked and their displacement. Provide learners with diagrams, and have them calculate displacement and distance. Example: A physics teacher walks 4 meters east, 2 meters south, 4 meters west, and 2 meters north. (See diagram below.) Even though the physics teacher has walked a total distance of 12 meters, her displacement is 0 meters. During the course of her motion, she has covered 12 meters of ground (distance = 12 m). Yet when she is finished walking, she is not out of place, i.e. there is no displacement for her motion (displacement = 0 m). Recognize that speed and velocity have different meanings: Speed is a scalar quantity and refers to how fast an object is moving. Velocity is a vector quantity and refers to the rate at which an object changes its position. Velocity describes both the speed and direction. Acceleration is a vector quantity and refers to the rate of change in velocity. View the video Roller Coaster Physics (Science 140 Resource Kit). Have learners compare and contrast speed, velocity, and acceleration. change in 𝑝𝑜𝑠𝑖𝑡𝑖𝑜𝑛 displacement 𝐴𝑣𝑒𝑟𝑎𝑔𝑒 𝑉𝑒𝑙𝑜𝑐𝑖𝑡𝑦 = = 𝑡𝑖𝑚𝑒 time 𝐴𝑣𝑒𝑟𝑎𝑔𝑒 𝑠𝑝𝑒𝑒𝑑 = Science 140 Curriculum 𝑣̅ = Δ𝑑 Δ𝑡 𝑑𝑖𝑠𝑡𝑎𝑛𝑐𝑒 𝑡𝑖𝑚𝑒 Have learners measure the change in position of an electric toy car at various time intervals. An alternate activity is to have learners use a free falling object or a toy car going down a ramp, which is attached to a ticker tape machine. Revised August 2009 10 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 13. Analyze graphically and mathematically the relationship among displacement, time, and velocity. Note: There are many ways to demonstrate this (Cf. Glencoe Physical Science, “Mini-lab,” p. 74). Check your textbooks for other ideas (science .connect 2, Chapter 14). Create a displacement vs. time graph by plotting position vs. time. Determine the speed (velocity) from the slope of the displacement vs. time graph, and produce a velocity time graph. Determine acceleration from the velocity vs. time graph. Cf. http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/1DKin/U1L3a.html Consider a car moving with a constant, rightward (+) velocity of +10 m/s. If the position-time data for such a car were graphed, then the resulting graph would look like the graph below. Note that a motion described as a constant, positive velocity results in a line of constant and positive slope when plotted as a position-time graph. Science 140 Curriculum Note: There are many ways to demonstrate this. Check your textbooks for other ideas. Velocity time graph websites: http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/1DKin/U1L4a.html http://www.physicssource.ca/pgs/2001_kin_emath_02.html http://library.thinkquest.org/10796/ch2/ch2.htm Revised August 2009 11 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes 14. Distinguish between instantaneous and average velocity. Suggested Instructional Strategies Instantaneous speed is the speed at any given instant in time. 𝐴𝑣𝑒𝑟𝑎𝑔𝑒 𝑉𝑒𝑙𝑜𝑐𝑖𝑡𝑦 = Animation: http://www.glenbrook.k12.il.us/GBSSCI/PHYS/mmedia/index.html#kinema 15. Describe quantitatively the relationships among position, velocity, acceleration, and time. SIMPLE MACHINES 16. Describe quantitatively the mechanical advantage and efficiency of a simple machine using appropriate formulas. change in 𝑑𝑖𝑠𝑡𝑎𝑛𝑐𝑒 𝑡𝑖𝑚𝑒 𝐴𝑣𝑒𝑟𝑎𝑔𝑒 𝑎𝑐𝑐𝑒𝑙𝑒𝑟𝑎𝑡𝑖𝑜𝑛 = = displacement time 𝑐ℎ𝑎𝑛𝑔𝑒 𝑖𝑛 𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦 𝑓𝑖𝑛𝑎𝑙 𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦 − 𝑖𝑛𝑖𝑡𝑖𝑎𝑙 𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦 = 𝑡𝑖𝑚𝑒 𝑡𝑖𝑚𝑒 Provide learners with real life problems to solve (whenever possible). Calculate acceleration (Cf. Glencoe Physical Science, “Mini Lab,” p. 74). Useful websites: http://www.glenbrook.k12.il.us/GBSSCI/PHYS/CLASS/1DKin/U1L1d.html http://physicsisgreat.wikispaces.com/CP+physics : Scroll down to → September → CP-physics motion, CP-physics acceleration. Watch online videos: http://videos.howstuffworks.com/hsw/12891-work-and-the-simple-machine-mechanical-advantage-video.htm http://videos.howstuffworks.com/hsw/23867-energy-in-action-the-efficiency-of-machines-video.htm Simple Machines –Mechanical Advantage Reference Sheet: www.teachengineering.org/collection/cub_/lessons/cub_simple/cub_simple_lesson01_refsheet.pdf Mechanical advantage activity: http://teachengineering.org/view_activity.php?url=http://www.teachengineering.org/collection/cub_/activities/c ub_simp_machines/cub_simp_machines_lesson03_activity1.xml Note that there are two ways of finding the mechanical advantage of a simple machine. First Method: Mechanical Advantage = MA = Resistance = AMA Effort The resistance or weight is divided by the effort that is exerted. This is also called the actual mechanical advantage because extra effort had to be applied to overcome friction. Science 140 Curriculum Revised August 2009 12 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies Second Method: 𝐌𝐞𝐜𝐡𝐚𝐧𝐢𝐜𝐚𝐥 𝐀𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞 = 𝐌𝐀 = 𝐄𝐟𝐟𝐨𝐫𝐭 𝐝𝐢𝐬𝐭𝐚𝐧𝐜𝐞 = 𝐈𝐌𝐀 𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐜𝐞 𝐝𝐢𝐬𝐭𝐚𝐧𝐜𝐞 The distance the effort moves is divided by the distance the resistance moves. This is the ideal mechanical advantage because friction is not involved in the calculation. Efficiency = Work output Work input 17. Design a simple machine to efficiently accomplish a given task. ELECTRICITY 18. Compare characteristics of series and parallel circuits, and describe quantitatively the relationship between current, resistance, and voltage. Science 140 Curriculum X 100% Do the activity: How do Pulleys Work? (Appendix B) to have learners determine the mechanical advantage (MA) in activities with simple machines. Provide learners with problems to solve for mechanical advantage and efficiency. Sample problems: http://physicsisgreat.wikispaces.com/CP+physics → scroll down to December → Machine problems and solutions Website: www.physics.ohio-state.edu/p670/Sp04/overheads/Per7_over.pdf Use simulations to problem-solve: http://scifiles.larc.nasa.gov/kids/Problem_Board/problems/pulleys/sim1.html Build a Mechanical System (Appendix B) Determine a task (e.g. lift a small object from the table and deposit it in a box). Have learners work in pairs to design a combination of simple machines to complete the task. Have learners work in pairs to build a pasta car and experiment to determine its efficiency. Cf. www.the-aps.org/education/k12curric/activities/pdfs/roth.pdf Use the Boreal Investigating Electricity Kit (Science 140 Resource Kit) to experiment with series and parallel circuits. Conduct experiments on series and parallel circuits by giving learners sets of Christmas tree lights and having them see the effects of removing a light bulb. Revised August 2009 13 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies Lab activity: Connecting Cells in Parallel and in Series: http://educ.queensu.ca/%7Escience/main/concept/phys/p01/P01LADB3.htm Using Ohm’s Law, work through simple problems using substitution and formula manipulation. Ohm’s Law – The current in a metal conductor is directly proportional to the potential difference across its ends and inversely proportional to the resistance. Potential difference = current X resistance V(volts) = I (amperes) X R (ohms) Lab activity: Electric Potential vs. Current in Circuits (Ohm's Law): http://educ.queensu.ca/%7Escience/main/concept/phys/p01/P01LADB4.htm Have learners compare appliances in series and in parallel by connecting three porcelain sockets and one-cell flashlight bulbs in series. How brightly do the bulbs shine? (Dimly.) What is the effect of removing one bulb? (The series is broken.) Now have the learners connect the circuit in a parallel arrangement, and note the brightness of the bulbs and the effect of removing one bulb. Using circuit symbols, have the learners sketch a series and a parallel circuit, and list applications of each type of circuit. Some circuit symbols used in schematic diagrams are shown below. A single cell or other power source is represented by a long and a short vertical parallel line. A collection of cells or batteries is represented by a collection of long and short vertical parallel lines. The long line represents the positive terminal of the energy source, and the short line represents the negative terminal. See examples below. Source: http://www.glenbrook.k12.il.us/gbssci/phys/Class/circuits/u9l4a.html Description: Three D-cells are placed in a battery pack to power a circuit containing three light bulbs. Science 140 Curriculum Revised August 2009 14 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 19. Demonstrate how electricity in circuits can produce light, heat, sound, motion, and magnetic effects. 20. Describe the relationship between electricity and magnetism when using an electromagnet, and observe how electromagnetism is used in generators. 21. Identify various methods by which electricity can be generated. Science 140 Curriculum Websites: http://www.physicsclassroom.com/Class/circuits/u9l4b.cfm www.apsu.edu/robertsonr/nova/Series%20and%20Parallel%20Circuits.pdf http://galileo.phys.virginia.edu/outreach/8thGradeSOL/SeriesParallelFrm.htm Discuss the uses of electricity and have the learners read and discuss how electricity is turned into motion, heat, light, and sound. Brainstorm a list of appliances that use electricity. Brainstorm a list of safety rules for dealing with electricity. Contact the electric power corporation, or invite a representative to talk to the class about safety with electricity. Have learners construct an electromagnet by passing an electric current through a wire, wound around a nail, to create a magnetic field. How to do it: wrap the centre part of an insulated copper wire around a nail several times. Leave about 15 cm of wire unwrapped at each end. Attach each end of the wire to one terminal of the dry cell. Use the nail as a magnet to pick up some paper clips. Ask the learners to explain what happens. Place the tip of the nail in some iron filings. What happens? Does anything happen when you disconnect the wires? What about when you increase and tighten the coils and try this again? Is there any difference? Experiment with an AC/DC generator (Science 140 Resource Kit). Build a generator. Cf. science.connect2, “Generating Electric Energy,” Chapter 6, p. 100; or http://www.eskimo.com/~billb/amateur/coilgen.html Websites: http://education.jlab.org/qa/electromagnet.html www.sciencenetlinks.com/pdfs/build_actsheet.pdf http://www.windpower.org/en/kids/choose/gen/gnassign.htm Have learners, in pairs or small groups, do a mini-research study on the methods of generating electricity; and report to the class. Compare different methods of generating electricity through a web search activity. Revised August 2009 15 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies Websites: http://archives.cbc.ca/for_teachers/809/ http://www.geocities.com/daveclarkecb/ElecGenProsCons.html Cf. science.connect2, Chapter 6. EARTH SCIENCE GLACIOLOGY 22. Define the term “glacier.” 23. Explain and illustrate the processes of glacial formation, including Aboriginal and historical accounting of glaciations. 24. Define the transformation from snow to glacial ice, and investigate the mechanical properties of ice. Science 140 Curriculum Define a glacier as a huge mass of ice moving slowly down a slope or valley, or spreading outward on a land surface. Websites: Overview of glaciers and glaciology: http://www.geosc.psu.edu/~engelder/geosc20/lect14.html http://www.geography-site.co.uk/pages/physical.html For definitions of terms in this section: http://sparkcharts.sparknotes.com/gensci/geology_earthsci/section10.php Lab activity: Observe a miniature glacier in action: http://educ.queensu.ca/%7Escience/main/concept/is/i01/I01LASF9.html View the video Glaciers and Glaciation (Science 140 Resource Kit). Read the Aboriginal story, “How the Sun was Stolen by a Bear” (Experiential Science 10: Terrestrial Systems, p.122). Find other Aboriginal stories about glaciations and elicit Aboriginal stories about glaciation from learners. Using Google, type the search term “interactive maps deglaciation north america” to get the website of Natural Resources Canada. (It should have nrcan.gc.ca as part of the URL.) Use the interactive maps to have learners research their own community, in order to discover when it was under ice and when it was ice-free. Cf. Experiential Science 10, “Where Were You in the Ice Age?” Activity 1, p. 123. Website: http://www.northstar.k12.ak.us/schools/joy/denali/OConnor/types.html Cf. Experiential Science 10: Terrestrial Systems, p.167, for a summary of the key concepts in this section. Have learners view the interactive animation, “A snowflake takes a ride through a glacier”: http://www.pbs.org/wgbh/nova/mtblanc/glacier.html Cf. Experiential Science 10: Terrestrial Systems, pp.125-6, for a description and diagram of snow under pressure; and carry out the activity, “Observing the Sublimation of Ice,” p. 129. Cf. http://www.geosc.psu.edu/~engelder/geosc20/lect14.html Revised August 2009 16 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes 25. Establish the connection between glaciers, hydrologic cycles, and rock cycles. 26. Describe, illustrate, and model glacial movement, including the processes of plastic flow, crevices, and glacial surges. Suggested Instructional Strategies 27. Investigate, record and explain the locations of prominent types of glaciers in Canada to demonstrate the classification and morphology of glaciers; and uses of glaciers by Aboriginal peoples to acquire food. 28. Explain the two main processes of glacial erosion: abrasion and plucking/quarrying. 29. Research and model the glacial processes of transportation and deposition of materials. 30. Investigate and describe depositional landforms (including eskers, moraines, drumlins, and glacial erratic) and erosional landforms (including arêtes, cols and horns, cirques, tarns, and fjords). Science 140 Curriculum Review the water cycle and rock cycle (ALBE Science 110- 130 Resource Manual, Section C, pp. C13 and C26; Experiential Science 10, pp. 85-6). Discuss how glaciers play a role in these two cycles (Experiential Science 10, “What is a glacier?” p. 124). Model how alpine glaciers move (Experiential Science 10, “Simulating a Glacier,” Activity 7, p.134). Web links: Use the search term “glacier animations” to find interactive websites. Have students view the following website to see illustrations of plastic flow and crevices: http://highered.mcgraw-hill.com/sites/0072402466/student_view0/chapter12/animations_and_movies.html# This website illustrates an Antarctic glacial surge: http://www.earthweek.com/2008/ew080229/ew080229a.html Cf. Experiential Science 10: Terrestrial Systems, Case Study, pp. 142-3; Activities 13-4, p.145. Web links: Use the search term “glacier animations” to find interactive sites. Website showing types of glaciers: http://www.uky.edu/AS/Geology/howell/goodies/elearning/module13swf.swf A map of glaciers in Canada can be found at: http://atlas.nrcan.gc.ca/site/english/maps/freshwater/distribution/glaciers Web links: Use the search term “glacier animations” to find interactive sites that show how glaciers develop, move, and shape the land. Animation of plucking: http://www.geocities.com/CapeCanaveral/7639/land/pluckng.htm Website: http://www.geography-site.co.uk/pages/physical/glaciers/erosion_procs.html Model what happens in a glacier by carrying out the activity “Racing Dirty Ice Cubes” (Experiential Science 10, p. 135). Have students research the web to find descriptions and pictures of both depositional and erosional landforms, and report their findings to the class. Possible websites : http://www.physicalgeography.net/fundamentals/10af.html http://en.wikipedia.org/wiki/Glacial_landforms http://www.geography-site.co.uk/pages/physical/glaciers/deposit.html http://www.geography-site.co.uk/pages/physical/glaciers/erosion_procs.html http://www.geography-site.co.uk/pages/physical/glaciers/erode.html Revised August 2009 17 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes 31. Explain the characteristics of permafrost by investigating the formation of permafrost, characteristics of permafrost, and the distribution of permafrost in Canada and in the local area. 32. Explain the development process of periglacial landforms, such as pingos and thermokarst topography. CLIMATOLOGY 33. Explain how climate affects the lives of people and other species, and discuss potential consequences of climate change. Suggested Instructional Strategies Explain what is meant by the word periglacial. Have students search the net for information on pingos and thermokarst. Possible sites for pingos: Parks Canada: http://www.pc.gc.ca/docs/v-g/pingo/index_e.asp; Wikepedia: http://en.wikipedia.org/wiki/Pingo#Types Possible site for thermokarst topography: http://arcticstudies.pbwiki.com/Thermokarst Online test: http://www.usd.edu/esci/exams/glaciers.html Describe the response of humans and other species to extreme climate conditions; describe housing designs, animal habitats, clothing, and fur in conditions of extreme cold, heat, dryness humidity, and/or wind. Research the effects of global warming in the NWT (Experiential Science 10, Activity 7, p. 238). Have learners list signs of global warming that they have observed. Talk to elders about climate change in their lifetime. Read and discuss “Traditional Ecological Knowledge,” Experiential Science 10, pp. 242-3; and “Climate Change and Ecosystems,” p. 244. Inuit observations of climate change (Sachs Harbour - online video clip): http://www.teachersdomain.org/resource/ipy07.sci.ess.watcyc.inuitobserv/ See Climatology: A series of online videos and information on many climate related topics: http://www.teachersdomain.org/collection/tdce/collsci.geos.topic.clim/ Discuss the Earth as a system with four interdependent spheres: the lithosphere (land), hydrosphere (water), biosphere (the planet’s living organisms) and the atmosphere (Experiential Science 10, pp. 12-5). Discuss interactions among the spheres (Experiential Science 10, pp. 14-5). Name the five layers of the atmosphere: troposphere, stratosphere, mesosphere, thermosphere and exosphere. Construct a scale model of the atmosphere (Experiential Science 10: Terrestrial Systems, Activity 1, p. 175). Investigate the temperature range in each layer. Discuss where the ozone layer is located, and the causes and consequences of a depleted ozone layer. Revised August 2009 18 34. Describe the major characteristics of the atmosphere, hydrosphere and lithosphere, and explain their relationship to the world’s biosphere. Science 140 Curriculum Discuss what permafrost is and how it is formed. Website: http://www.physicalgeography.net/fundamentals/10ag.html Cf. Experiential Science 10: Terrestrial System, “Researching Permafrost in Your Community,” Activity 16; “Comparing Atmospheric and Ground Surface Temperatures,” Activity 17, pp. 154-5. August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 35. Describe how thermal energy is transferred through the atmosphere (i.e. global wind patterns, jet stream, Coriolis effect, and weather systems) and through the hydrosphere (ocean currents and large bodies of water). Science 140 Curriculum Websites: Atmosphere: http://www.geography4kids.com/files/atm_intro.html http://science.pppst.com/spheres.html Hydrosphere: http://www.geography4kids.com/files/water_intro.html http://ess.geology.ufl.edu/ess/Introduction/Hydrosphere.html http://www.brandonsd.mb.ca/crocus/Staff/mckellar/sci20s/s2sdl/sdlweather/hydrosphere_and_atmosphere. htm Lithosphere: http://www.windows.ucar.edu/tour/link=/earth/images/earths_crust_gif_image.html http://www.windows.ucar.edu/tour/link=/earth/interior/earths_crust.html http://videos.howstuffworks.com/hsw/10460-the-lithosphere-and-asthenosphere-video.htm Ozone layer: http://www.ec.gc.ca/ozone/DOCS/KIDZONE/EN/ozoneupthere.cfm Use maps and charts to trace the path of air masses across North America (Experiential Science 10: Terrestrial Systems, “Following Air Masses,” Activity 4, pp. 184-5; “Tracking the Jet Stream,” Activity 6, p. 192. Use the Internet to observe an animation of the jet stream: http://squall.sfsu.edu/crws/jetstream.html Define the Coriolis effect and describe it using a diagram of the Earth. Discuss how the Coriolis effect creates trade winds. Useful websites: Website animation of the Coriolis effect: http://www.classzone.com/books/earth_science/terc/content/visualizations/es1904/es1904page01.cfm Ocean currents and global winds map: http://www.classzone.com/books/earth_science/terc/content/visualizations/es2401/es2401page01.cfm?chap ter_no=visualization Ocean currents animation: http://trc.ucdavis.edu/biosci10v/bis10v/media/ch31/climate_currents_v2.html El Niňo and La Niňa websites: http://www.pbs.org/wgbh/nova/elnino/ http://www.atl.ec.gc.ca/weather/hurricane/hurricanes7.html Revised August 2009 19 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 36. Describe what a biome is, and locate the biomes of the world on a map. 37. Relate the characteristics of two major biomes to net radiant energy, climatic factors, and topography (i.e. mountain ranges and large bodies of water). 38. Describe and explain the greenhouse effect and the role of the various gases, including methane, carbon dioxide, and water vapour. 39. Investigate and evaluate evidence that climate change occurs naturally and could be influenced by human activities. Include the use of technology in gathering and interpreting current and historical data. 40. Identify how human actions affect biomes and have the potential to change climate. Science 140 Curriculum Have learners use the Internet to examine world biomes (Experiential Science 10, “Examining world biomes,” Activity 1, p. 379). There are many websites on biomes of the world. Some are listed below: http://www.worldbiomes.com/biomes_map.html http://www.blueplanetbiomes.org/world_biomes.htm http://www.thewildclassroom.com/biomes/index.html Choose two of the major biomes (e.g. grasslands, desert, tundra, taiga, deciduous forest, boreal forest, and rain forest), and locate them on a globe. Observe the angle at which the sun’s light would reach each biome. Investigate the climate of each chosen biome, and relate this to the topography of the biome. Climatic factors include: temperature, moisture, sunlight, and wind. Model the Greenhouse Effect (Experiential Science 10: Terrestrial Systems, Activities 3-5, pp. 226-7). Name the different greenhouse gases, and discuss how an increase in some gases is affected by human activity. Website: http://www.eia.doe.gov/bookshelf/brochures/greenhouse/Chapter1.htm Elicit examples of human activities that affect climate: emission of greenhouse gases, draining of wetlands, forest fires, deforestation, etc. Investigate sources of greenhouse gases in your community (Experiential Science 10: Terrestrial Systems, Activity 9, p. 245). Investigate how historical data is retrieved from: Ice core samples (Experiential Science 10: Terrestrial Systems, p. 133 and pp. 253-71; “Simulating an Ice Core,” p. 252). Ice cores website: http://www.pbs.org/wgbh/nova/warnings/stories/ Tree ring analysis (Experiential Science 10, p. 251). Have learners construct a tree core from data: http://www.k12.wa.us/edtech/athena/curric/land/global/reconstr.html Use the Internet to observe how technology is used in monitoring climate change, e.g. satellite imagery. Find signs of climate change in your community (Experiential Science 10, Activity 8, p. 241). Investigate the influence you and your community have on the environment (Experiential Science 10: Terrestrial Systems, “What is your ecological footprint?” Activity 9, pp. 272-3). Revised August 2009 20 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies Use the Internet to investigate carbon footprints and carbon credits: http://science.howstuffworks.com/carbon-footprint.htm http://www.naturecanada.ca/climate_change.asp http://www.climatechangenorth.ca Recall that the cell theory states that all living things are made up of one or more cells; the materials produced by these cells are functional units of life; and all cells come from pre-existing cells. Have learners use the Internet to research the development of cell theory. Create a historical timeline of the development of cell theory: See activity at the website below: http://www.usoe.k12.ut.us/CURR/SCIENCE/sciber00/7th/cells/sciber/timeline.htm Discuss why viruses are not considered to be living things. See: http://www.beyondbooks.com/lif72/2c.asp Have learners provide a definition and description of a prion. Possible site: http://www.chemistry-school.info/prions.htm Collect water samples from local water sources (e.g. ponds, lakes, and ocean). Prepare slides, and observe under the microscope. Draw and label the microorganisms observed. Note: If you place a few strands from a cotton ball on the slide it will slow down the microorganisms and make it easier to observe them. Collect pond water, and add a selection of organic matter to it. Leave it to grow, and then observe. Have learners grow cultures of microorganisms on agar in a petri dish. Provide electron micrographs of microorganisms, and have the learners draw and label diagrams. Observe prepared slides of microorganisms, such as amoebae and paramecia. Discuss how it is a living thing and has all the characteristics of life. How does a paramecium meet all its basic needs? Note: This is intended as an expansion of the learner’s existing cell knowledge from Science 130. Watch the video The Cell (Science 140 Resource Kit). Make the analogy between the single-celled organisms observed above and the cell. State the cell theory: cells are the basic units of structure and function of all living things; all cells come from other cells. Discuss the following: organelles in a cell are like the parts of a machine. Different parts have different functions in making a product, just as different organelles have different functions. Have learners prepare a group research project on the structure and function of a plant or animal cell. Have them research the cell, describe the function and processes of the cell, and prepare a presentation for the class. Create three-dimensional models of plant and animal cells. Stress to learners that cells are three-dimensional and not flat. LIFE SCIENCE CELLS 41. Trace the development of cell theory. Recognize that there are some sub-cellular particles, such as viruses and prions, which have some characteristics of living cells. 42. Examine microorganisms and describe how microorganisms meet their basic needs, including obtaining food, water, and air. 43. Illustrate and explain that the cell is a living system that exhibits all of the characteristics of life. Science 140 Curriculum Revised August 2009 21 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes 44. Identify the structure and describe in general terms the function of: the cell membrane, nucleus, lysosome, vacuole, mitochondrion, endoplasmic reticulum, Golgi apparatus, ribosome, chloroplast, and cell wall, where present, in plant and animal cells. 45. Describe the role of the cell membrane in maintaining equilibrium while exchanging matter (i.e., active and passive transport). Suggested Instructional Strategies 46. Use models to explain and visualize diffusion, osmosis, endocytosis, exocytosis, and the role of the cell membrane in these processes. Science 140 Curriculum Compare and contrast the characteristics, organelles, and processes in plant and animal cells. Compare the organelles in a cell with a) the organs in the body, b) a factory or mine, and c) a city. Ct. ALBE Science 110-130 Resource Manual, Section 5, pp. 24-34 for basic information and activities on the functions of the organelles; science.connect1, pp. 164-77. Website: Table of organelles and their functions: http://www.usoe.k12.ut.us/curr/science/sciber00/7th/cells/sciber/orgtable.htm http://www.biology4kids.com/files/cell_main.html Watch online videos of organelles at: http://videos.howstuffworks.com/hsw/6090-the-cell-the-nucleus-video.htm http://people.eku.edu/ritchisong/RITCHISO/301notes1.htm Label diagrams. Match lists of cell organelles and functions. Examine electron micrographs of organelles, and explain their function. List the different systems in the human body and match each system with a cell organelle in terms of its function, e.g. skin and cell membrane; digestive system and mitochondria; and brain and nucleus. Note: This is an introduction only and is intended as a brief overview to help learners develop an understanding of the processes. Watch the video: The Flow of Matter in the Living World: Photosynthesis and Cellular Respiration (Science 140 Resource Kit). Have learners research diagrams of a cell membrane. Some websites: http://www.biology4kids.com/files/cell_membrane.html http://library.thinkquest.org/C004535/cell_membranes.html Animation: http://www.coolschool.ca/lor/BI12/unit4/U04L03.htm Describe active and passive transport: http://www.biology4kids.com/files/cell2_passivetran.html http://www.biology4kids.com/files/cell2_activetran.html Note: This is an introduction only and is intended as a brief overview to help learners develop an understanding of the processes. Demonstrate diffusion: Peel an orange in one corner of the room and have learners signal when they can smell the orange. Place a drop of food colouring in a beaker of water. Observe what happens. Describe diffusion as the random movement of molecules from an area of higher concentration to an area of lower concentration. Revised August 2009 22 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 47. Explain structural and functional relationships between and among cells, tissues, organs, and systems in the human body. Science 140 Curriculum Diffusion Demo: Fill a large container with water. Using a divider (thick cardboard is fine), divide the water in half. Make sure the divider is fitted tightly in the container so that water from one side of the container cannot mix with water from the other side. Pour food colouring into water contained in one side of the container. Mix the solution so that it has a uniform colour. This side of the container has a high concentration of food colouring. The other side of the container has a zero concentration of food colouring. Remove the divider and watch the food colouring move from the side of a high concentration to the side with zero concentration. Conduct an activity to observe osmosis in an egg (Glencoe Life Science, p. 77). Osmosis demo, Water Sucking Roots: http://educ.queensu.ca/%7Escience/main/concept/is/i01/I01LARG2.html: Have learners use the Internet to observe models of diffusion, osmosis, endocytosis, and exocytosis. Websites: http://www.biologycorner.com/bio1/diffusion.html# Endocytosis and exocytosis animations: http://www.coolschool.ca/lor/BI12/unit4/U04L05.htm http://www.maxanim.com/physiology/Endocytosis%20and%20Exocytosis/Endocytosis%20and%20Exocytosis. htm Have learners in the class simulate a cell. Form a circle by holding hands and have learners break off into smaller circles to demonstrate organelle formation and endocytosis. Show how the plasma membrane allows substances such as water, waste, nutrients, and gases to move in and out of the cell by passing single learners or small groups of learners through “the membrane.” Simulate other cellular processes, such as exocytosis, diffusion, and osmosis. Have learners brainstorm the different types of cells in the body (e.g. nerve, muscle, blood, epithelial). Display a diagram of the different types of cells. How are the cells different? Discuss how the shapes of cells are specialized based on the function they have in the body. Look at prepared slides of different body cell types. Have learners discuss the importance of cellular respiration. Ask the following questions: What do cells need to survive and thrive? Why do they breathe? How are toxins eliminated? Have learners view prepared slides of different tissues – muscle, epithelial, nervous, and connective tissues. Show the learner the distinctive characteristics of each of the tissues, and discuss the function of each tissue. Discuss the statement: cells are the building blocks of life. Show the organization of cells: ORGANELLES CELLS TISSUES ORGANS SYSTEMS. Compare this to: STUDENT FRIENDS CLASS SCHOOL COMMUNITY. Watch video at: http://videos.howstuffworks.com/hsw/6007-understanding-cells-tissues-and-organs-video.htm Do a crossword puzzle to review knowledge of human body cells: www.cdli.ca/CITE/bw_cells.pdf Revised August 2009 23 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes CELL DIVISION AND REPRODUCTION 48. Recognize that the nucleus of a cell contains genetic information (DNA and RNA) and determines cellular processes. Suggested Instructional Strategies Websites: http://people.eku.edu/ritchisong/RITCHISO/301notes1.htm http://www.biology4kids.c/files/cell2_main.html Note: This is an introduction to DNA; the learners are not expected to know the names of the base pairs. Cf. ALBE Science 110-130 Resource Manual, Section D, pp. 60-2, for background on DNA. Have learners make a model of DNA by having pairs of learners hold hands and the form a line representing a strand of DNA. Compare and contrast DNA and RNA. Stress that DNA is a type of nucleic acid in the cell. Discuss the analogy that DNA is like the foreman that has the plans for constructing a building and the RNA is the construction worker. Make a model of DNA by wrapping two thin strips of paper (connect the pieces together side-by-side with clear tape) and then wrapping the strips around a pencil (Glencoe Life Science, p. 110). Note: This is intended as a brief overview of cell reproduction. Mitosis: Demo Activities: http://educ.queensu.ca/~science/main/concept/biol/b12/B12DEML2.htm http://educ.queensu.ca/~science/main/concept/biol/b12/B12TPJC1.htm Have learners observe and record their observations of bean seeds growing. Soak beans in water overnight. Place the soaked bean seeds in a plastic bag with a moist paper towel and seal it. Make observations over a period of time, and describe what is happening. Explain that the growth observed is due to mitosis. Have learners observe prepared slides of onion root tips and white fish eggs. Explain the difference between mitosis in plant and animal cells. Have learners draw and label what they observe. Observe cell division animation: http://www.cellsalive.com/mitosis.htm Meiosis: Note: This is a general introduction to cell division, allowing learners to have a better understanding of some of the issues that all members of society are being exposed to, e.g. cloning and genetic links to diseases, such as cancer. The focus is on the application of this knowledge to contemporary issues rather than an academic focus on process. 49. Describe the basic process of cell division, including what happens to the cell membrane and the contents of the nucleus (mitosis – growth, and meiosis – reproduction). Science 140 Curriculum Revised August 2009 24 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 50. Define sexual and asexual reproduction in animals and plants. 51. Compare sexual and asexual reproduction in terms of advantages and disadvantages. PLANTS 52. Distinguish between vascular and non-vascular plants. Science 140 Curriculum Have learners compare and contrast mitosis and meiosis. Meiosis involves two divisions while mitosis involves only one division. Meiosis results in four new cells with half the number of chromosomes as the parent and produces gametes (sex cells). Mitosis produces two new cells with the same number of chromosomes as the parent and produces somatic (body) cells. Observe cell division (mitosis/meiosis): http://www.johnkyrk.com/mitosis.html Compare mitosis and meiosis: http://educ.queensu.ca/~science/main/concept/biol/b12/B12LAM10.htm Watch the video: Mitosis and Meiosis: How Cells Divide (Science 140 Resource Kit). Refer to Cell Division Charts: Mitosis, Meiosis (Science 140 Resource Kit). Have learners investigate examples of asexual reproduction – budding, regeneration, binary fission, spores, cloning, and runners in plants. Demo: Asexual reproduction in plants: http://educ.queensu.ca/~science/main/concept/biol/b12/B12DEMC1.htm Have learners observe a prepared slide of a Hydra (Science 140 Resource Kit) as an example of an asexually reproducing organism, and have learners draw what they see. Have learners make a compare and contrast chart, outlining the different types of asexual reproduction. Do the “Fun Bug Activity”: http://www.usoe.k12.ut.us/CURR/SCIENCE/sciber00/7th/genetics/sciber/fnbgacti.htm Investigate northern examples of layering. Read “Did You Know?” (Experiential Science 10, p. 387). Compare and contrast sexual and asexual reproduction. See website for advantages and disadvantages: http://library.thinkquest.org/22016/contribute/asex_sex.htm Have learners make a chart listing the advantages and disadvantages of each type of reproduction. Compare and contrast characteristics of vascular and non-vascular plants. Provide models, specimens, and prepared slides for learners to examine. Encourage learners to examine them carefully and describe interesting observations/features they discover. Have learners draw and label diagrams of the specimens. Go on a field trip and collect samples of vascular and non-vascular plants in the local area. Watch the video Eyewitness Plant (Science 140 Resource Kit). Revised August 2009 25 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 53. Describe the structures of plant parts and their functions, and explain and investigate the transport system in plants. 54. Explain and investigate the gas exchange system in plants. 55. Explain and observe phototropism and geotropism in plants. Science 140 Curriculum Websites: Plants and their structure: http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookPLANTANAT.html Vascular and nonvascular plants: http://www.saskschools.ca/curr_content/biology20/unit3/unit3_mod6_les1.htm Vascular vegetable activity: http://www.fi.edu/tfi/units/life/classify/clasact1.html Have learners place a celery stalk with leaves in a glass of water and add red food colouring. Have the learners observe the celery stalk and note the food colouring moving up the stalk. Discuss why this is happening. Cut the stalk and observe the vascular tubes in the stalk. (Science is…p. 249). Define turgor pressure as outward pressure on the cell membrane and the cell wall caused by vacuoles and cytoplasm swollen with water due to osmosis. An analogy is an inner tube (cell membrane) filled with air (water) and tire (cell wall). Investigate properties of water: surface tension, cohesion, adhesion, and capillary action: http://www.uni.edu/~iowawet/H2OProperties.html Observe interactive animations of osmosis, diffusion, and active transport. Websites: Observe animation of xylem and phloem transport at: http://highered.mcgraw-hill.com/sites/9834092339/student_view0/chapter38/animation__phloem_loading.html Discuss the process of transpiration: http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/hyd/trsp.rxml http://ga.water.usgs.gov/edu/watercycletranspiration.html Discuss the role of root hairs: http://www.hcs.ohio-state.edu/mgonline/botany/pla01/04pla01.htm Investigate stomata in lettuce leaves, using a microscope (Glencoe Life Science , p. 316). Use the Internet to watch “Gas Exchange in Plants”: http://videos.howstuffworks.com/hsw/14762-simply-science-gas-exchange-in-plants-video.htm Conduct the “Root Flip” activity with bean seeds to observe geotropism (Science is… p. 407). To observe phototropism, grow several bean seeds. Place them a distance from a window or light source. Observe how the plant grows. (They will lean toward the source of light.) Turn the plants around so that they are leaning away frorn the light. Observe the plants for the next few days to see them straighten up and turn towards the light once again. Conduct the “Plant Maze” activity (Science is… p. 410). Revised August 2009 26 August 2009 ABE Science 140 At the end of the course the learner will be able to: Learning Outcomes Suggested Instructional Strategies 56. Identify the parts of a flowering plant. ECOLOGY 57. Understand how technology is used to investigate and monitor populations and communities by gathering and interpreting data from GIS /satellite sources. 58. Identify and monitor populations or communities, and sample representative plants and animals. Science 140 Curriculum Experiment to demonstrate phototropism: Start a plant in a box lined with black walls. Allow only one small hole for a light source. Put dividers in between the plant and light source for more of a challenge. Pole bean seeds are good to use for plants. Check on the plant daily, giving it water, and noting what happens to the plant. Keep a journal to document changes. Experiment to demonstrate geotropism: Start bean seeds in a plastic bag with wet paper towels. Tape bags to the window for a light source. To test for adaptation to gravity, place the bean seeds at different angles. If geotropism occurs, the roots will all grow down, and the stems will all grow up. Another way to check geotropism is to take a plant growing in a pot and tilt the pot on its side. Wait to see if the stem grows up, away from gravity. Draw and label a diagram of the parts of a plant. Label parts of a flower (Science is… p. 247). Flowering plant website: http://www.emc.maricopa.edu/faculty/farabee/biobk/BioBookflowers.html Have students use the Internet to observe diagrams of plants. An interactive website to label parts of a flower: http://www.botany.uwc.ac.za/ecotree/flowers/flowerparts.htm#top Research caribou monitoring in the NWT. See: http://www.nwtwildlife.com/NWTwildlife/caribou/satcollars.htm Observe how satellites are used to monitor populations. Watch the animation of collared caribou at: http://www.nwtwildlife.com/NWTwildlife/caribou/animation.htm Define the words population, community, and sampling. Analyze “Dall’s Sheep Data” (Experiential Science 10, Activity 9, p. 345). Simulate the capture/recapture technique of sampling (Experiential Science 10, Activity 12, p. 350). Revised August 2009 27 ALBE Science 140 Suggested Classroom Assessment Strategies The following are some suggested assessment strategies for Science 140: Make a poster of all the careers that are related to one of the branches of science (chemistry, physics, earth science, or life science). Give learners a list of physical and chemical properties of an unknown solution, and have them determine whether it is an acid or a base. Make a display, and write a report about common household acids and bases, how they are used, and cautions to be taken. Have learners label the parts of a cell on a model or electron micrograph. Make flash cards of the phases of mitosis and meiosis, and have the learners arrange them in the correct order. Have learners create a model of DNA and label it. Have the learners keep a journal of the distance traveled vs. time for a snowmobile or car trip. Ask them analyze the data and construct a distance vs. time graph and a velocity vs. time graph. Use one-minute papers to monitor learning (Appendix B: Classroom Assessment Techniques, ABE Science 140 Curriculum 2001). Have learners design a human-powered machine, and describe the simple machines used in the design. Provide learners with the necessary equipment, and have them build a parallel and a serial circuit. See other ideas under “Suggested Teaching Strategies.” Science 140 Curriculum Revised August 2009 28 ALBE Science 140 Assessment Checklists The Assessment Checklist lists the learning outcomes for Science 140. Following it are five columns where the instructor and/or the learner can record the level of mastery achieved and how learning was demonstrated. This is a useful tool for both the instructor and the learner as it provides a means of tracking progress and setting goals. Instructors and learners could have a regular conference to discuss progress and any difficulties. Wherever possible, evidence of learning should be collected, likely in the portfolios; but, where this is not possible, the instructor’s signature will suffice. The following is a sample of how the checklist can be filled out: Not Attempted Beginning Improving Mastery Demonstration of Learning CHEMISTRY 2. 3. Name and describe three family groups of elements from the periodic table. Distinguish between ionic and molecular bonds. Instructor’s signature. Not every outcome will have a demonstration of learning, but mastery will be observed by the instructor. Therefore, the instructor’s signature is all that is required. Participated in a lab to observe the affect of temperature. Self-Evaluations Self-evaluations can be very useful to both the learners and the instructors. Have learners evaluate the following: Behaviour in groups (cf. Appendix B: Assessment Tools, “Group Activity Self-Rating Scales and Self-Rating Scale,” pp. 11-2) Oral presentations Attitudes Personal performance Interviews Conduct regular interviews with learners to assess their progress (cf. Appendix B: Assessment Tools, “Interview Questions,” p. 7). Science 140 Curriculum Revised August 2009 29 ALBE Science 140 Informal Observation and Questioning Make direct observations of the learners, small groups or the class. Use checklists to record observations of learners or group behaviours: “Science Inquiry Activity Rating Scale” (Appendix B: Assessment Tools, p. 6) “Participation in Classroom Oral Activities” (Appendix B: Assessment Tools, p. 8) Science Product Evaluation This evaluation focuses on the evaluation of learner-produced products in “doing science.” The instructor, to determine learner achievement, can evaluate these products: Lab reports Assignments Research projects and essays Models or diagrams Quizzes, tests and final exams Science Portfolios The science portfolio contains a collection of products produced by the learners that can track the successes of learners over the duration of the course, as well as provide a base for formative evaluation. Portfolios have been used for some time in English, art, and other subjects, but their use in science courses is relatively new. What do you put into a science portfolio? Written reports of science inquiry and problem-solving Descriptions and diagrams of science inquiry and problem solving Models created by the learner Individual and group research reports and projects Video, audio, computer-generated, and photographic examples of the learner’s work Learner’s self-report about outcomes learned and/or yet to be learned Learner’s description about how they feel about science Work chosen by the learner Excerpts from the learner’s science journal or learning log Science 140 Curriculum Revised August 2009 30 ALBE Science 140 ALBE Science 140 Assessment Checklist Not Attempted Beginning Improving Mastery Demonstration of Learning SCIENCE, TECHNOLOGY, SOCIETY AND THE ENVIRONMENT 1. Investigate careers related to the field of science, and discuss their relevance to society CHEMISTRY ATOMS AND BONDING 2. Name and describe three family groups of elements from the periodic table. 3. Distinguish between ionic and molecular bonds. 4. Name and write formulas for some common ionic and molecular compounds, using the periodic table and a list of ions. 5. Represent chemical formulas, chemical reactions, and the conservation of mass, using molecular models and balanced symbolic equations. ACIDS AND BASES 6. Classify substances as acids, bases, or salts based on their characteristics, names, and formulas. 7. Describe how neutralization involves tempering the effects of an acid with a base or vice versa, using pH indicators and titrations. Science 140 Curriculum Revised August 2009 31 ALBE Science 140 Not Attempted Beginning Improving Mastery Demonstration of Learning CHEMICAL REACTIONS 8. Identify the categories of chemical reactions: formation (synthesis), decomposition, hydrocarbon combustion, and ion exchange (both single and double replacement). 9. Illustrate how factors such as catalysts, heat, concentration, light, and surface area can effect chemical reactions. 10. Illustrate how the above factors mediate all chemical reactions within the living cell, including cellular respiration and photosynthesis. PHYSICS ENERGY AND MOTION 11. Define, compare, and contrast scalar and vector quantities. 12. Describe quantitatively the relationship among displacement, time, and velocity, and contrast with distance and speed. 13. Analyze graphically and mathematically the relationship among displacement, time, and velocity. 14. Distinguish between instantaneous and average velocity. 15. Describe quantitatively the relationships among position, velocity, acceleration, and time. Science 140 Curriculum Revised August 2009 32 ALBE Science 140 Not Attempted Beginning Improving Mastery Demonstration of Learning SIMPLE MACHINES 16. Describe quantitatively the mechanical advantage and efficiency of a simple machine using appropriate formulas. 17. Design a simple machine to efficiently accomplish a given task. ELECTRICITY 18. Compare characteristics of series and parallel circuits, and describe quantitatively the relationship between current, resistance, and voltage. 19. Demonstrate how electricity in circuits can produce light, heat, sound, motion, and magnetic effects. 20. Describe the relationship between electricity and magnetism when using an electromagnet, and observe how electromagnetism is used in generators. 21. Identify various methods by which electricity can be generated. EARTH SCIENCE GLACIOLOGY 22. Define the term “glacier.” 23. Explain and illustrate the processes of glacial formation, including Aboriginal and historical accounting of glaciations. Science 140 Curriculum Revised August 2009 33 ALBE Science 140 Not Attempted Beginning Improving Mastery Demonstration of Learning 24. Define the transformation from snow to glacial ice, and investigate the mechanical properties of ice. 25. Establish the connection between glaciers, hydrologic cycles, and rock cycles. 26. Describe, illustrate, and model glacial movement, including the processes of plastic flow, crevices, and glacial surges. 27. Investigate, record and explain the locations of prominent types of glaciers in Canada to demonstrate the classification and morphology of glaciers; and uses of glaciers by Aboriginal peoples to acquire food. 28. Explain the two main processes of glacial erosion: abrasion and plucking/quarrying. 29. Research and model the glacial processes of transportation and deposition of materials. 30. Investigate and describe depositional landforms (including eskers, moraines, drumlins, and glacial erratic) and erosional landforms (including arêtes, cols and horns, cirques, tarns, and fjords). 31. Explain the characteristics of permafrost by investigating the formation of permafrost, characteristics of permafrost, and the distribution of permafrost in Canada and in the local area. Science 140 Curriculum Revised August 2009 34 ALBE Science 140 Not Attempted Beginning Improving Mastery Demonstration of Learning 32. Explain the development process of periglacial landforms, such as pingos and thermokarst topography. CLIMATOLOGY 33. Explain how climate affects the lives of people and other species, and discuss potential consequences of climate change. 34. Describe the major characteristics of the atmosphere, hydrosphere and lithosphere, and explain their relationship to the world’s biosphere. 35. Describe how thermal energy is transferred through the atmosphere (i.e. global wind patterns, jet stream, Coriolis effect, and weather systems) and through the hydrosphere (ocean currents and large bodies of water). 36. Describe what a biome is, and locate the biomes of the world on a map. 37. Relate the characteristics of two major biomes to net radiant energy, climatic factors, and topography (i.e. mountain ranges and large bodies of water). 38. Describe and explain the greenhouse effect and the role of the various gases, including methane, carbon dioxide, and water vapour. Science 140 Curriculum Revised August 2009 35 ALBE Science 140 Not Attempted Beginning Improving Mastery Demonstration of Learning 39. Investigate and evaluate evidence that climate change occurs naturally and could be influenced by human activities. Include the use of technology in gathering and interpreting current and historical data. 40. Identify how human actions affect biomes and have the potential to change climate. LIFE SCIENCE CELLS 41. Trace the development of cell theory. Recognize that there are some sub-cellular particles, such as viruses and prions, which have some characteristics of living cells. 42. Examine microorganisms and describe how microorganisms meet their basic needs, including obtaining food, water, and air. 43. Illustrate and explain that the cell is a living system that exhibits all of the characteristics of life. 44. Identify the structure and describe in general terms the function of: the cell membrane, nucleus, lysosome, vacuole, mitochondrion, endoplasmic reticulum, Golgi apparatus, ribosome, chloroplast, and cell wall, where present, in plant and animal cells. Science 140 Curriculum Revised August 2009 36 ALBE Science 140 Not Attempted Beginning Improving Mastery Demonstration of Learning 45. Describe the role of the cell membrane in maintaining equilibrium while exchanging matter (i.e., active and passive transport). 46. Use models to explain and visualize diffusion, osmosis, endocytosis, exocytosis, and the role of the cell membrane in these processes. 47. Explain structural and functional relationships between and among cells, tissues, organs, and systems in the human body. CELL DIVISION AND REPRODUCTION 48. Recognize that the nucleus of a cell contains genetic information (DNA and RNA) and determines cellular processes. 49. Describe the basic process of cell division, including what happens to the cell membrane and the contents of the nucleus (mitosis – growth, and meiosis – reproduction). 50. Define sexual and asexual reproduction in animals and plants. 51. Compare sexual and asexual reproduction in terms of advantages and disadvantages. PLANTS 52. Distinguish between vascular and non-vascular plants. Science 140 Curriculum Revised August 2009 37 ALBE Science 140 Not Attempted Beginning Improving Mastery Demonstration of Learning 53. Describe the structures of plant parts and their functions, and explain and investigate the transport system in plants. 54. Explain and investigate the gas exchange system in plants. 55. Explain and observe phototropism and geotropism in plants. 56. Identify the parts of a flowering plant. ECOLOGY 57. Understand how technology is used to investigate and monitor populations and communities by gathering and interpreting data from GIS /satellite sources. 58. Identify and monitor populations or communities, and sample representative plants and animals. Science 140 Curriculum Revised August 2009 38 ALBE Science 140 ALBE Science 140 Vocabulary List Have learners demonstrate an understanding of each of the items in this vocabulary list using ANY of the following strategies: orally, drawing or using pictures, using real objects or demonstrations, or written explanations. Stress the importance of proper pronunciation. Work with your ABE English instructor to integrate these words into the English vocabulary study. Have learners keep a science dictionary with new science words and definitions. NOTE: Learners who have taken earlier levels of science should be familiar with some of these words. CHEMISTRY Atoms and Bonding alkali metals atom atomic mass atomic number atomic structure conductivity electron families/groups halogens ion ionic bonds Law of Conservation of Mass molecular bonds molecule neutron nobel gases non-metals nucleus periodic table periods/series proton reactivity Acids and Bases acids bases neutralization salts titration Science 140 Curriculum Chemical Reactions catalysts cellular respiration decomposition double replacement ion exchange photosynthesis single replacement synthesis mechanical advantage pulley resistance force screw simple machine spring balance wedge wheel and axle work PHYSICS Energy and Motion acceleration average velocity displacement distance instantaneous velocity scalar quantity speed vector quantity velocity Electricity alternating current (ac) circuits conductor current current electricity direct current (dc) dry cell electric field electric motor electrical power electromagnet electroscope generator insulator kilowatt-hour magnetism Ohm’s Law parallel circuit potential difference resistance Simple Machines efficiency effort force fulcrum ideal machine inclined plane lever load machine series circuit static electricity voltage voltmeter wet cell EARTH SCIENCE Glaciology abrasion arêtes cirques cols and horns crevice esker fjords glacial erratic glacial surge glacier moraine permafrost pingo plastic flow plucking/quarrying tarns thermokarst topography Climatology atmosphere biome biosphere Coriolis effect Revised August 2009 39 ALBE Science 140 greenhouse effect hydrosphere jet stream lithosphere LIFE SCIENCE Cells cell membrane cell theory cell wall chloroplasts chromatin chromosomes cytoplasm diffusion electron microscope endocytosis endoplasmic reticulum exocytosis Golgi body Science 140 Curriculum lysosome metabolism mitochondria nucleus organ organelle osmosis prion respiration system tissue virus Cell Division and Reproduction asexual reproduction cell cycle cell division chromosomes DNA (deoxyribonucleic acid) egg fertilization gene meiosis mitosis mutation reproduction RNA (ribonucleic acid) sexual reproduction sperm zygote Plants adhesion angiosperm cambium capillary action cohesion geotropism guard cell non-vascular ovary ovule phloem phototropism pistil pollen grain pollination root hairs stamen stomata surface tension transpiration vascular xylem Ecology community population Revised August 2009 40 ALBE Science 140 ALBE Science 140 Resources Recommended Resources: ALBE Science 110-130 Resource Kit. Yellowknife NT: Government of the Northwest Territories. ALBE Science 140 Resource Kit. Yellowknife NT: Government of the Northwest Territories. ALBE Science 110-130 Resource Manual. (CD.) Yellowknife NT: Government of the Northwest Territories, 2008. Bosack, S., Science Is… (2nd Ed.) Markham ON: Scholastics Canada, 2000. ISBN 0-590-74070-9 Campbell, K., MacLulich, C., et al., Experiential Science 10: Terrestrial Systems. Yellowknife, NT: Government of the Northwest Territories, 2008. (Note: This text is provided in the Science 140 Resource Kit.) Colbourne, H., Fehres, C. et al., science .connect2. (Student Text.) Whitby, ON: McGraw-Hill Ryerson, 2003. ISBN 0-07-089094-3 Colbourne, H., Fernandez, E. et al., science .connect1. (Student Text.) Whitby, ON: McGraw-Hill Ryerson, 2002. ISBN 0-07-089092-7 Daniel, L., Ortleb, E., Biggs, A. et al., Glencoe Life Science. Westerville, OH: Glencoe/McGraw-Hill, 1997. ISBN0-02-827737-6 Distasio, J., Chemistry: 100 Reproducible Activities. School Specialty Children's Publishing, 1999. The activities in this workbook offer practical practice in every area of chemistry that can easily be tailored to fit any level of chemistry competency. ISBN-10: 1568221878. Dyke, L., Mackay, R., Geological Features of the MacKenzie Delta Region NWT. (Booklet.) Yellowknife, NT: Science Institute of the NWT. Feather, R., Snyder, S. et al., Glencoe Earth Science. Westerville, OH: Glencoe/McGraw-Hill, 1997. ISBN0-02-827808-9 McLaughlan, C.,Thompson, M., et al., Glencoe Physical Science. Westerville, OH: Glencoe/McGraw-Hill, 1997. ISBN0-02-827879-8 Science 140 Curriculum Revised August 2009 41 ALBE Science 140 Web Resources General The webpage below contains the complete list of the major concepts involved in teaching Science in the Secondary Classroom. The concepts are divided into Biology, Chemistry, Physics, General Science, and Intermediate Science. Each major concept is listed and linked to its list of Concept Development, Demos, Tips, and Labs/Activities. http://educ.queensu.ca/~science/main/mainconcept.htm Chemistry Atoms Atomic Models – online video: http://videos.howstuffworks.com/hsw/5787-niels-bohrs-atomic-model-video.htm Bonding – online video: http://videos.howstuffworks.com/hsw/18362-elements-of-chemistry-covalent-bonds-video.htm Chemical Reactions Demo on neutralization: http://educ.queensu.ca/~science/main/concept/chem/c02/C02DESU4.html Background information for types of chemical reactions: http://misterguch.brinkster.net/6typesofchemicalrxn.html http://www.files.chem.vt.edu/RVGS/ACT/notes/Types_of_Equations.html Notes on displacement reactions: http://www.bbc.co.uk/schools/ks3bitesize/science/chemistry/m_m_chem_props_6.shtml http://teachers.net/lessons/posts/361.html Experiments – chemical reactions: http://educ.queensu.ca/~science/main/concept/chem/c02/c02lad1.htm http://educ.queensu.ca/~science/main/concept/chem/c02/c02lad6.htm http://educ.queensu.ca/~science/main/concept/chem/c02/C02LAD3.HTM Science 140 Curriculum Revised August 2009 42 ALBE Science 140 Demo: http://educ.queensu.ca/~science/main/concept/chem/c02/C02DED2.HTM Factors Affecting Chemical Reactions: Background information: http://educ.queensu.ca/~science/main/concept/chem/c04/C04CDVR3.htm Experiments: http://www.cdli.ca/courses/chem3202/unit01_org01_ilo06/c3_lab01.pdf Demo: http://educ.queensu.ca/~science/main/concept/chem/c04/c04dek14.html Physics Velocity vs. time graphs tutorial: http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/1DKin/U1L4a.html Velocity and Acceleration Animation: http://www.glenbrook.k12.il.us/GBSSCI/PHYS/mmedia/index.html#kinema Speed and acceleration- animation: http://www.glenbrook.k12.il.us/gbssci/insti/lesson1.html Earth Science Cf. Fundamentals of Physical Geography, “The Lithosphere.” This book chapter includes many of the glaciations topics, as well as Earth Science topics from 120 and 130 levels. http://www.physicalgeography.net/fundamentals/chapter10.html Types of glaciers: http://www.northstar.k12.ak.us/schools/joy/denali/OConnor/types.html Glaciers and glaciation, online test: http://www.usd.edu/esci/exams/glaciers.html Science 140 Curriculum Revised August 2009 43 ALBE Science 140 Glaciers and glaciation, vocabulary definitions: http://sparkcharts.sparknotes.com/gensci/geology_earthsci/section10.php Glaciers and glaciations: http://www.geosc.psu.edu/~engelder/geosc20/lect14.html http://www.geography-site.co.uk/pages/physical.html (Go to Glaciers and Glaciology.) Images of glaciers: http://images.google.ca/images?hl=en&q=glaciers%20and%20glaciation&safe=active&um=1&ie=UTF-8&sa=N&tab=wi Google Earth can be used to soar over real glaciers: http://earth.google.com/ EarthCam has some alpine glacier locations: http://www.earthcam.com/ Life Science Cells A comprehensive overview of cells, cellular organelles and cell processes, including cellular division and reproduction: http://library.thinkquest.org/C004535/introduction.htm Online videos of cellular organelles: http://videos.howstuffworks.com/hsw/6090-the-cell-the-nucleus-video.htm Cell structure and function: http://people.eku.edu/ritchisong/RITCHISO/301notes1.htm http://www.biology4kids.com/files/cell_membrane.html Science 140 Curriculum Revised August 2009 44 ALBE Science 140 ABE Science 140 Equipment List The 2008 Science Kits were delivered to the Community Learning Centres in 2008. They contained the following equipment: Science Kits – 2008 Aquarium Ball and Ring Apparatus Chemicals: Agar Benedict Solution Bromothymol Blue Solution Buiret Solution Calcium Chloride Hydrochloric Acid Iodine Solution Pepsin Powder Phenol Red Solution Phenolphthalein Solution Potassium Nitrate Sodium Hydroxide Starch (potato) Universal Indicator Solution Zinc (granular 20 mesh) Compound Bar Density Block Set Electricity Kit Eye Goggles Eyewash Station Filter Paper Funnels Science 140 Curriculum Glassware: Erlenmeyer Flasks, 500 ml Glass Lift Pump Graduated Cylinders, 100 ml Pyrex Beakers, 250 ml Pyrex Beakers, 600 ml Pyrex Test Tubes, 9 ml Globe Heat Conductometer Hooked Weights Hot Plate Iron Fillings Litmus Blue Paper Magnet Magnifying Glass Marbles Microscope Microscope Cover Glass Microscope Slides Prepared Microscope Slides Molecule Kit Paraffin Candles Petri Dishes Potting Soil Prism Pulley Cord, 9 m Pulley Wheel, Double Sheave Pulley Wheel, Quadruple Sheave Pulley Wheel, Single Sheave Pulley Wheel, Triple Sheave Rigid Plastic Tubing Rock and Mineral Test Kit Rock Kit Rubber Gloves Rubber Stoppers Ruler, 12 inches Seeds, Bean Seeds Seeds, Coleus Seeds Simple Machines Kit Solar Power Kit Spring Scale, 1 kg Spring Scale, 250 g Spring Scale, 5 kg Stopwatch Support Ring, 5 inches Support Ring With Clamp, 14 cm Support Ring With Clamp, 9 cm Support Stand, Rectangular Support Stand With Rod Test Tube Brush Test Tube Clamps Test Tube Rack The Universe, Poster Thermometers Triple-beam Balance Types of Rocks Chart Vernier Calipers Videos: Eyewitness Life Eyewitness Planets Eyewitness Rock and Mineral Eyewitness Volcano Eyewitness Weather Miracle of Life The Invisible World The Universe Voltmeter 0-5 Weather Centre Set Wire Gauze Revised August 2009 45 ALBE Science 140 ABE Science 140 Equipment List The 2009 Science 140 Resource Kits were delivered to the Community Learning Centres in 2009. They contained the following equipment: Science 140 Resource Kits – 2009 Atomic Mobiles Activity Cell Division Chart: Meiosis Cell Division Chart: Mitosis Chemical Formulas I Lab Activity Dialysis Tubing Holder (Pkg of 6) Dialysis Tubing FUN-damental Chemical Reactions Kit Investigating Electricity Kit Model, AC/DC Generator Modeling with DNA Jewelry Kit Multicolor Periodic Table of the Elements Nystrom World Map Patriotic Colors Chemistry Activity Science 140 Curriculum Physical Properties of Minerals Collection Prepared Slide, Hydra Videos: Atomic Structure and the Periodic Table Chemical Bonding Glaciers and Glaciation Mitosis & Meiosis: How Cells Divide Plant (Eyewitness Series) Roller Coaster Physics The Cell The Flow of Matter: Photosynthesis and Cell Respiration WARD’S Halides: Family Characteristics Lab Activity World Physical Map Revised August 2009 46 ALBE Science 140 Recommended Periodicals In order to keep current on the sciences, instructors are encouraged to subscribe to various magazines. Note: If you are unable to subscribe, you may want to ask a librarian to send the table of contents for various science magazines so you can keep up to date on the new science issues and articles. Discover 90 Fifth Avenue 11th Floor New York, NY 10011 Tel: 1-800-829-9132 Science Magazine Subscription Department AAAS P.O. Box 96178 Washington, DC 20090-6178 Tel: 1-866-434-2227 National Geographic Box 63001 Tampa, FL 33663-3001 Tel: 1-800-647-5463 YES Mag Peter Piper Publishing Inc. 501-3960 Quadra St. Victoria, BC V8X 4A3 Tel: 1-888-477-5543 Science 140 Curriculum National Geographic World Box 63001 Tampa, FL 33663-3001 Tel: 1-800-647-5463 Wild 350 Michael Cowpland Drive Kanata, ON K2M 2W1 Tel: 1-888-687-6247 Canadian Wildlife 350 Michael Cowpland Drive Kanata, ON K2M 2W1 Tel: 1-888-687-6247 Canadian Geographic Canadian Geographic Enterprises PO Box 923 Station Main Markham, ON L3P 9Z9 Tel: 1-800-267-0824 Revised August 2009 47 August, 2009 ALBE Science 140 Northern Contacts for Resources and Information Arctic Energy Alliance #101, 5102-51st Street Yellowknife, NT X1A 1S7 Telephone: 867-920-3333 Fax: 867-873-0303 http://www.aea.nt.ca Their mission is to assist communities, the GNWT, and consumers to work together to reduce the costs and environmental impacts of energy and utility services in the Northwest Territories. Aurora Research Institute Aurora College PO Box 1450 Inuvik, NT X0E 0T0 Telephone: 867-777-3298 Fax: 867-777-4264 http://www.nwtresearch.com Ecology North 5013-51st Street Yellowknife, NT X1A 1S5 Telephone: 867-873-6019 Fax: 867- 873-6149 www.ecologynorth.ca Environment Canada Communications Officer 3rd Floor Scotia Centre, Suite 301, 5204-50th Avenue PO Box 370 Yellowknife, NT X1A 2N3 Telephone: 867-669-4703 Fax: 867-873-8185 http://www.ec.gc.ca/default.asp?lang=En&n=FD9B0E51-1 Science 140 Curriculum This is an excellent source for FREE brochures and booklets on northern animals, parks, protected areas, contaminants, and the environment, relating to the north. Environment and Natural Resources Government of the NWT Public Education Specialist Scotia Centre, 6th Floor PO Box 1320 Yellowknife, NT X1A 2L9 Telephone: 867-873-7779 Fax: 867-873-0157 http://www.enr.gov.nt.ca/ NWT and Nunavut Chamber of Mines PO Box 2818 Yellowknife, NT X1A 2R1 Telephone: 867-873-5281 Fax: 867-920-2145 http://www.miningnorth.com Northwest Territories Workers' Compensation Board – WHMIS Training (Workplace Hazardous Materials Information System) PO Box 8888 Yellowknife, NT X1A 2R3 Telephone: 867-920-3888 or 1-800-661-0792 (toll free) Fax: 867-873-4596 http://www.wcb.nt.ca WHMIS is a short form for Workplace Hazardous Materials Information System. It is a comprehensive plan for providing information on the safe use of hazardous materials used in Canadian workplaces. Information is provided by means of product labels, material safety data sheets (MSDS), and worker education programs. Revised August 2009 48 Prince of Wales Northern Heritage Centre Box 1320 Yellowknife, NT X1A 2L9 Telephone: 867-873-7551 Fax: 867-873-0205 http://www.pwnhc.ca/teach/index.htm Edukits are available for loan from the Heritage Centre. Check out their website, listed above, to see which kits are available. To request an Edukit loan, contact Education Services and Extensions at 867-920-3267 or 867920-3255. St. John Ambulance - First Aid and CPR Training 5023-51 Street Yellowknife, NT X1A 1S5 Telephone: 867-873-5658 Fax: 867-920-4458 http://www.sja.ca/NWT/Pages/default.aspx Science 140 Curriculum Revised August 2009 49