1 LEE COUNTY SCHOOLS 8th Grade Essential Science Standards Science Curriculum 2012-2013 2 8th Grade Pacing Guide (2015-16) Order Taught 1 2 Unit # of Weeks (dates) Scientific method/ lab safety 1 week Microbiology/ viruses/ molecular bio about 6 weeks (Aug. 24 - Aug. 28) (Aug. 31 - Oct. 2) Standard No essential standards for this - just good to go over (August 31- September 23) 5 weeks Microbio 8.L.1 Understand the structure and hazards caused by agents of disease that affect living organisms. (Sept. 24 - Oct. 2) 1 week Molecular Bio - 8.L.5 Understand the composition of various substances as it relates to their ability to serve as a source of energy and building materials for growth and repair of organisms (8.L.5.2 is good to stick with microbio because it is talking about health- what people need to do / eat to stay healthy) 3 4 Ecosystems/ biotechnology Earth History/ Evolution & Genetics 4 weeks (Oct. 5 - Nov. 5) 5 weeks (Nov 6. - Dec. 18) ****8.L.5.1 I suggest teaching this one with the ecosystems unit because it is dealing with food and energy - autotrophs/heterotrophs) so it blends well with ecosystems (Oct. 8 - Oct. 21) 2 weeks Ecosystems -8.L.3 Understand how organisms interact with and respond to the biotic and abiotic components of their environment. AND ****8.L.5.1 I suggest teaching this one with the ecosystems unit because it is dealing with food and energy - autotrophs/heterotrophs) so it blends well with ecosystems (Oct. 22 - Nov. 5) 2 weeks Biotechnology -8.L.2 Understand how biotechnology is used to affect living organisms. 4 weeks (Nov. 6 - Dec. 8) - Earth history 8.E.2 Understand the history of Earth and its life forms based on evidence of change recorded in fossil records and landforms. 1 week Evolution and Genetics (Dec. 9 -17- 3 *18th = ½ day) 8.L.4 Understand the evolution of organisms and landforms based on evidence, theories and processes that impact the Earth over time. 5 6 Energy Conservation and Transfer 2 weeks Hydrosphere 7 weeks (Jan 4 - Jan. 15) (Jan 20 - March 9) 7 Matter: Properties and 7 weeks (March 10- May 11) Change 8 Review 2 weeks ( May 12 - May 25) 8.P.2 Explain the environmental implications associated with the various methods of obtaining, managing and using energy resources. 8.E.1 Understand the hydrosphere and the impact of humans on local systems and the effects of the hydrosphere on humans. 8.P.1 Understand the properties of matter and changes that occur when matter interacts in an open and closed container. Review ALL units/ standards for 8th grade science EOG (end of grade) test. **Dates are subject to change (the current dates are for the 2015-16 Calendar) 4 Grade: 8 Essential Standard #: 8.E.1 Understand the hydrosphere and the impact of humans on local systems and the effects of the hydrosphere on humans. Course: Science Clarifying Objectives: 8.E.1.1 Explain the structure of the hydrosphere including: water distribution on earth, local river basin and water availability. Learning Targets: (The Learner Will) Describe the qualities of the three states of water (solid, liquid and gas) and the energy transfers that coincide with the state changes. Recognize the phases of the hydrosphere. Recognize areas of the hydrosphere where fresh water is available to humans. Analyze the total percentage of the Earth’s water including both salt water and the different fresh water locations. Analyze the percentages of fresh water found in ice, the ground, and the atmosphere and river systems. Recognize where salt water resources are located. Recognize the North Carolina River Basins on a map. Explain the parts of a major river system. Explain the uses of water underground. Assess how the structure of the hydrosphere supports life on Earth. Recognize where the Lee County water supply comes from. Essential Terminology: Hydrosphere, river basin, iceberg, glacier, ground water, artesian well, water shed, cohesion, aquifer, tributary, headwater, run off, Universal Solvent. Unit: Earth Science Instructional Days: 3 Recommended Resources: Chapter 2 Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ Online (only links specific to this standard): DPI Support Activities (for Goal 3): http://www.ncpublicschools.org /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf United Streaming Magic School Bus – Wet all over 5 Other Web Resources: http://oceanworld.tamu.edu/ (Teacher info and student activities) http://h2o.enr.state.nc.us/ (NC division of water quality) http://nsidc.org/glaciers/ (Info. about glaciers) http://www.mbgnet.net/fresh/ rivers/index.htm (Info. about rivers and watersheds) http://ga.water.usgs.gov/edu/ waterdistribution.html (Info. on water distribution) http://h2o.enr.state.nc.us/basinwide/ whichbasin.htm http://www.soil.ncsu.edu/programs /septicsystem/septicRiverbasin.html (NC River Basins) DPI Support Activities (for Goal 3): http://www.ncpublicschools.org /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf Study Island Review Essential Readings: Chapter 2 Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ Essential Questions: Illustrate the hydrologic cycle and explain the processes involved in recycling water throughout the globe? Explain how water is distributed throughout the hydrosphere giving the percentages of where fresh water is held? What energy source allows water to circulate through the Hydrosphere? Where are the local rivers and water supplies for Lee County? Activating Strategy: Suggested Instructional Tasks: Have students write an essay/ cartoon as if they were a water molecule traveling through the water cycle. Water Dance Literacy Component: Summarizing Strategy: 6 Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 7 Grade: 8 Common Core/Essential Standard #: 8.E.1 Understand the hydrosphere and the impact of humans on local systems and the effects of the hydrosphere on humans. Course: Science Unit: Earth Science Clarifying Objective: 8.E.1.2 Instructional Days: Summarize the evidence that Earth’s oceans are reservoirs of nutrients, dissolved gases, and life forms: Estuaries Marine ecosystems Upwelling Behavior of gases in the marine environment Deep ocean technology and understandings gained Learning Targets: Recommended Resources: Define an estuary. Distinguish between the four types of estuaries. Prentice Hall Online Textbook Compare and contrast the characteristics of each type of estuary. Describe the habitats and the organisms found within the four types of estuaries. Evaluate human dependence on estuaries. Label the ocean zones. Describe the minerals and nutrients in each ocean zone. Compare and contrast the various types of plant and animal life in each zone. Describe the chemical composition of the ocean. Identify and explain what a coral reef and give an example. Identify and explain the major threats to coral reefs. Identify and explain ways coral reefs benefit humans and other organisms. Recognize the concept of upwelling Discuss the positive and negative affects of upwelling on humans and marine organisms. Compare and contrast the different types of technology used to map the ocean floor. Analyze and examine the properties of the hydrosphere and justify the different processes that occur in Earth’s water to sustain life. Summarize evidence that Earth’s oceans are a reservoir of nutrients, minerals, dissolved gases and life forms. 5 8 Essential Terminology: Estuaries, upwelling, downwelling, salinity, nekton, biotic, a biotic, community, plankton, phytoplankton and zoo plankton, decomposers, consumers, food web, bioluminescent, ecology, continental shelf, continental slope, abyssal plane, trench, mid ocean ridge, benthos, surface zone, transition zone, water column Online (only links specific to this standard): Other Web Resources: http://www.epa.gov/owow/estuaries/ (National Estuary Project) http://www.estuarylive.org/ (Virtual field trips to estuaries) http://www.pbs.org/oceanrealm/ (Secrets of the Ocean Realm) http://www.pmel.noaa.gov/vents/ nemo/explorer/concepts/tools.html (Info. about technology associated with ocean exploration) http://www.extremescience.com/ deepcreat5.htm (Creatures in the deep ocean) http://museum.gov.ns.ca/mnh/ nature/nhns/t6/t6-3.htm (Info on the ocean.) http://www.jason.org/public/home.aspx (A nonprofit subsidiary of the National Geographic Society which includes info about the neritic zone) http://seawifs.gsfc.nasa.gov/ocean _planet.html (Neritic Zone info.) http://oceanservice.noaa.gov/ (Neritic Zone info.) http://www.mbgnet.net/ salt/oceans/index.htm (Info. about marine and freshwater ecosystems) http://manta.uvi.edu/coral.reefer/ (Coral reef info.) DPI Support Activities (for Goal 3): http://www.ncpublicschools.org /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf Essential Readings: Chapter 5-Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ Write to Learn Essential Question: How can humans manage and sustain marine resources? How are the zones of the oceans alike/different and how do they work together? How does the use of deep ocean technology provide us with a broader understanding of ocean ecosystems around the world? 9 Activating Strategy: Suggested Instructional Tasks: Compare and contrast different marine ecosystems. (Kelp forest, coral reef, neritic zone, nekton, and abyssal plain.) Ocean Zone Drawing Design an ocean organism Finding Nemo (Movie) with Questions Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 10 Grade: 8 Common Core/Essential Standard #: 8.E.1 Understand the hydrosphere and the impact of humans on local systems and the effects of the hydrosphere on humans. Course: Science Unit: Earth Science Clarifying Objective: 8.E.1.3 Instructional Days: Predict the safety and potability of water supplies in North Carolina based on physical and biological factors, including; Temperature Dissolved Oxygen pH Nitrates and phosphates Turbidity Bio-indicators Learning Targets: Recommended Resources: Infer how consequences of temperature change of water is important ecologically Discuss the implication of temperature increasing and decreasing Recognize the effect of temperature change in bodies of water during the change of seasons. Recognize aquatic organisms need a certain amount of dissolved oxygen in order to survive. Recognize how dissolved oxygen is added to water. Measure the amount of dissolved oxygen in water samples at different temperatures. Characterize the components that define freshwater and marine water. Make a prediction about the effect of different oxygen levels on fish, to gather data, and to arrive at some scientific conclusion. Examine the effects of light on dissolved oxygen, the effects of changes in dissolved oxygen on pH, and difference in pond/aqua-rial water before and after sterilization. Recognize the pH of water affects the quality of water. Recognize the effects phosphates and nitrates have on water quality. Identify how phosphates and nitrates enter into the water supply. Discuss the clarity/turbidity of water and how clarity is important when producing drinking water for human consumption and in many manufacturing uses. Define how turbidity is measured. Analyze turbidity guidelines for drinking water. Test water samples for pH, dissolved oxygen, turbidity, bioindicators, and bacteria populations. 4 11 Essential Terminology: Turbidity, pH, nitrates, phosphates, point source pollution, nonpoint source pollution, Online (only links specific to this standard): Other Web Resources: http://www.k12science.org/realtimeproj.ht ml (Real Time Data Projects) DPI Support Activities (for Goal 3): http://www.ncpublicschools.org /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf Study Island Review Essential Readings: Chapter 3-Sections 1-3 Chapter 4-Section 3 Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ Essential Question: What is the importance of dissolved oxygen to marine life? What parameters determine if a body of water is healthy? How are these parameters tested? What is pH and how is it tested? If biological factors are not at a healthy range, what precautions can be implemented to prevent the destruction of bodies of water? Activating Strategy: Suggested Instructional Tasks: Water Quality Monitoring of NC waterways Literacy Component: Reading Write to Learn Summarizing Strategy: Earth’s Waters: 2. 3 Freshwater Pollution Writing 12 Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 13 Course: Science Grade: 8 Essential Standard #: 8.E.1 Understand the hydrosphere and the impact of humans on local systems and the effects of the hydrosphere on humans. Clarifying Objectives: Instructional Days: 8.E.1.4 Conclude that the good health of humans requires: --Monitoring of the hydrosphere -- Water quality standards -- Methods of water treatment -- Maintaining safe water quality -- Stewardship Learning Targets: (The Learner Will) Understand why the Clean Water Act was passed in 1972. Explain how agriculture and industrial pollutants get into the hydrosphere and what can be done to limit this impact. Understand how water is treated to make it potable. Explain how over fishing negatively impacts the biodiversity of the ocean eco system. Essential Terminology: Pollutants, point source pollution, non-point source pollution, potable Unit: Earth Science Recommended Resources: http://www.p2pays.org? (Technical information and pollution prevention in NC) http://h2o.enr.state.nc.us/nps/whatisnps.ht m (Information on non-point pollution in NC) DPI Support Activities (for Goal 3): http://www.ncpublicschools.org /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf Online (only links specific to this standard): United Streaming Magic School Bus – Gets Swamped DPI Support Activities (for Goal 3): http://www.ncpublicschools.org /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf Study Island Review Essential Readings: Reading: “What is a Wetland, Anyway?” Chapter 3-- Sections 1-3 Chapter 4 -- Section 3 Chapter 2-Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ 3 14 Essential Questions: How do we monitor the quality of our water? What are the standards for water quality? How is water treated to make it usable by humans? How do pollutants get into the hydrosphere? How can we be good stewards of our water supply? Activating Strategy: Field Trip to Agape Center for Environmental Education Curriculum Suggested Instructional Tasks: Use the Internet to research sources of pollution in a NC water system. Pollution, Pollution what’s your solution? NCDPI reading test bank: “ The US no water to waste” Literacy Component: Write to Learn Summarizing Strategy: Earth’s Waters: 2. 3 Freshwater Pollution Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 15 Grade: 8 Common Core/Essential Standard #: 8.L.1 Understand the structure and hazards caused by agents of disease that effect living organisms Course: Science Clarifying Objective: 8.L.1.1 Summarize the basic characteristics of viruses, bacteria, fungi and parasites relating to the spread, treatment and prevention of disease Learning Targets: Describe how microbes are classified. Identify microbes in the body. Identify microbes that are pathogens. Compare and contrast viruses and bacteria. Describe how infectious disease spreads. Unit: Life Science Instructional Days: 4 Recommended Resources: DPI Power Point – Microbes and Disease http://www.dpi.state.nc.us/ curriculum/science/units/middle/ DPI Support Activities (for Goal 5): http://www.ncpublicschools.org /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf Identify diseases caused by viruses, bacteria and protists. Compare and contrast vaccines and antibiotics. Identify ways to reduce the risk of infection. Investigate products used for anti-microbial purposes. Essential Terminology: Active immunity, Algae, Antibiotic, Antibody, Antimicrobial product, Bacteria, Capsid, Capsule, Carrier, Contagion, Disease, Eukaryote, Flagellum, Infectious disease, Influenza, Noninfectious disease, Parasite, Pathogen, Polio, Prokaryote, Protozoan, Small pox, Vaccine, Virus, AIDS, Fungi, Lyme Disease, bacterial and viral meningitis, Leprosy, West Nile, Ebola, spherical, rodlike, spiral, corkscrew, yellow fever, colonies, Microbiology Online (only links specific to this standard): http://www.cellsalive.com/ (Visual tour of different microbes types) http://mrscienceut.net/MicroWebQuest. html (The Good, The Bad, and The Ugly web quest) United Streaming: Understanding: Viruses 16 Essential Readings: Chapter 11(8th Grade Science Book) Essential Question: How do viruses differ from living things? What is the basic structure of a virus? How do viruses multiply? How do the cells of bacteria differ from those of Eukaryotes? What do bacteria need to survive? Under what conditions do bacteria thrive and reproduce? What positive roles do bacteria play in people’s lives? How do infectious diseases spread? What treatments are effective for bacterial and viral diseases? How can you prevent yourself against infectious diseases? What are the characteristics of animal-like, plant-like and funguslike protists? How does a disease spread? Activating Strategy: Suggested Instructional Tasks: Literacy Component: Reading Writing 17 Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 18 Grade: 8 Common Core/Essential Standard #: 8.L.1 Understand the structure and hazards caused by agents of disease that effect living organisms Course: Science Clarifying Objective: 8.L.1.2 Explain the difference between epidemic and pandemic as it relates to the spread, treatment and prevention of disease. Learning Targets: Compare the major vectors. Investigate the vectors that caused major epidemics and pandemics. Describe the difference between an epidemic and pandemic. Identify ways to reduce the risk of infection. Essential Terminology: Center for Disease Control, Carrier, Contagion, Epidemic, Pandemic, Vector, Small Pox, Tuberculosis, Influenza, Typhoid fever, World Health Organization, Microbe, Host, biomedical research, industrial microbiology Unit: Life Science Instructional Days: 2 Recommended Resources: TASC Lab – Virus Tracker Movie-“I am Legend” Online (only links specific to this standard): Pandemic 3 Essential Readings: Ch11 Essential Question: What is a vector? What is the difference between an epidemic and pandemic? What are examples of both epidemics and pandemics? What strategies are being used to reduce the risk of and the treatment of these infections? What role does the CDC and the WHO play in reducing the risk of these infections? Activating Strategy: 19 Suggested Instructional Tasks: Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 20 Grade: 8 Common Core/Essential Standard #: 8.L.2 Understand how biotechnology is used to affect living organisms. Course: Science Clarifying Objective: 8.L.2.1 Summarize aspects of biotechnology including: Specific genetic information available Careers Economic benefits to North Carolina Ethical Issues Implications for agriculture Learning Targets: Describe careers in biotechnology. Unit: Life Science Instructional Days: 2 Recommended Resources: Describe the economic benefits of biotechnology to North Carolina. Describe ways that biotechnology is used and how it affects our daily life. Essential Terminology: Biotechnology, DNA , Mutagen, Mutation, RNA, Microbial, Agriculture, Genetics, Food Science, Microbial Hazard, Bioremediation, Genetic Modification, Cloning Online (only links specific to this standard): http://www.ncbiotech.org/ (The NC Biotechnology Center) http://www.duke.edu/web/mm s190/biotech/resources.html (NC and the Global Economy – Biotechnology) http://chronicle.com/free/v54/i 02/02a00101.htm (Article on building NC economy with biotechnology) Essential Readings: Page 404-405 Science Book 21 Essential Question: What is the role of DNA in the field of Biotechnology? How is Biotechnology important for NC? Activating Strategy: Suggested Instructional Tasks: Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 22 Grade: 8 Common Core/Essential Standard #: 8.L.3 Understand how organisms interact with and respond to the biotic and abiotic components of their environment. Course: Science Clarifying Objective: 8.L.3.1 Explain how factors such as food, water, shelter, and space affect populations in an ecosystem. Learning Targets: Understand that energy can be transferred from one form to another. Explain how factors like food, water, shelter, and space affect populations in an ecosystem. Understand that all food energy starts with the sun. Define a habitat. Understand that each species has an unique role in its environment. Essential Terminology: niche, biotic, abiotic, thermal energy, habitat, Mr.Sun, species, organism, community Unit: Life Science Instructional Days: Recommended Resources: Online (only links specific to this standard): Essential Readings: Ch. 12 (6th grade textbook) Essential Question: Which systems provide the optimal growth under certain conditions? Why is the interaction of an organism essential for its survival? What abiotic factors affect growth and survival of organism? How does habitat destruction affect biodiversity? What is a niche? Activating Strategy: 3 23 Suggested Instructional Tasks: Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 24 Grade: 8 Common Core/Essential Standard #: 8.L.3 Understand how organisms interact with and respond to the biotic and abiotic components of their environment. Course: Science Unit: Life Science Clarifying Objective: 8.L.3.2 Instructional Days: Summarize the relationship among producers, consumers and decomposers including the positive and negative consequences of such interactions including: Coexistence and cooperation Competition (Predator/Prey) Parasitism Mutualism Learning Targets: Recommended Resources: Construct a food chain and a food web Understand that energy flows through ecosystems in one direction, from the sun through producers to consumers to decomposers. Explain how changes in habitat may affect organisms. Essential Terminology: Ecosystem, Producer, consumer, decomposer, predator, prey, mutualism, parasite, parasitalism, commensalism, symbiosis, photosynthesis, offspring, Nitrogen cycle, food web, aquatic, terrestrial, coexist 3 Online (only links specific to this standard): Essential Readings: Ch. 12 (6th grade textbook) Essential Question: What role do the producer, consumer and decomposer play in a food chain and food web? What is a parasite? How do relationships like symbiosis, commensalism and mutualism affect the ecosystem? What happens to an ecosystem when there is a disturbance? What are the major ecosystems? How can aquatic and terrestrial ecosystems be connected? Activating Strategy: 25 Suggested Instructional Tasks: Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 26 Grade: 8 Common Core/Essential Standard #: 8.L.3 Understand how organisms interact with and respond to the biotic and abiotic components of their environment. Course: Science Clarifying Objective: 8.L.3.3 Explain how the flow of energy within a food web is interconnected with the cycling of matter (including water, nitrogen, carbon dioxide and oxygen). Learning Targets: Evaluate the significance of photosynthesis to other organisms: Unit: Life Science Instructional Days: 2 Recommended Resources: The major source of atmospheric oxygen is photosynthesis. Carbon dioxide is removed from the atmosphere and oxygen is released during photosynthesis. Green plants are the producers of food that is used directly or indirectly by consumers. Understand that not all energy is transferred from one organism to another. Understand that water, nitrogen, carbon dioxide, and oxygen are substances cycled between the living and non-living environments. Essential Terminology: Trophic level, food chain, food web, energy pyramid, nitrogen cycle, carbon dioxide cycle, oxygen cycle, water cycle, evaporation, condensation, transpiration, autotroph, hetertroph, herbivores, omnivore, carnivores, urination Essential Readings: Ch. 12 (6th grade textbook) Online (only links specific to this standard): 27 Essential Question: How does energy flow through food web/ food chain? How does water, carbon, and nitrogen move through the environment? How do decomposers fit in the food chain or food web? Why is photosynthesis important? How does photosynthesis compare to respiration? What types of organisms do photosynthesis? How do oxygen and carbon dioxide move in & out of plants? How do plants fit in the food web or food chain? Activating Strategy: Suggested Instructional Tasks: Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 28 Grade: 8 Common Core/Essential Standard #: 8.L.4 Understand the evolution of organisms and landforms based on evidence, theories and processes that impact the Earth over time. Course: Science Clarifying Objective: 8.L.4.1 Summarize the use of evidence drawn from geology, fossils, and comparative anatomy to form the basis for biological classification systems and the theory of evolution. Learning Targets: Identify types of fossils. Understand how to use fossils to interpret the Earth’s history. Understand how scientists use index fossils to interpret geologic history. Understand the law of superposition. Understand how an unconformity is used. Interpret ice core data to discover the Earth’s history. Understand that living things adapt and evolve to survive. Essential Terminology: Adaptation, Artificial selection, Biological evolution, Charles Darwin, Evolution, Fossil, Fossil record, Fossilized, Index fossil, Law of Superposition, Mutation, Natural selection, Species, Speciation, Theory, Trace fossil, Trilobite, Geologic Time Scale, Plate Tectonics, Continental and oceanic plates, extinct, lithosphere, survival, taxonomy, Extinction, Extinction Rate, Mass extinction Unit: Life Science Instructional Days: 2 Recommended Resources: TASC Kit-Fossil Identification Online (only links specific to this standard): United Streaming- Earth Science “The Basics” Earth’s Geologic History http://www.abc.net.au/beasts/fossilfun/ http://www.fossils-facts-andfinds.com/earth_science_lesson_plans_on_geologic_time.html http://www.ucmp.berkeley.edu/fossil/open.html 29 Essential Readings: Essential Question: How do fossils form? What are the different kinds of fossils? What does the fossil record tell about organisms and the environments of the past? What is the Law of Superposition? How are index fossils useful to geologists? What theories are used to explain how organisms have changed over time? When is a species classified as extinct? What are the major mass extinctions in Earth’s history? Activating Strategy: Suggested Instructional Tasks: Literacy Component: Reading Summarizing Strategy: Writing 30 Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 31 Grade: 8 Common Core/Essential Standard #: 8.L.4 Understand the evolution of organisms and landforms based on evidence, theories and processes that impact the Earth over time. Course: Science Clarifying Objective: 8.L.4.2 Explain the relationship between genetic variation and an organism’s ability to adapt to its environment. Learning Targets: Analyze fossils, rocks, and ice cores to understand how species became extinct. Analyze fossils, rocks, and ice cores to understand major climatic changes and major catastrophic events. Essential Terminology: Unit: Life Science Instructional Days: 3 Recommended Resources: Online (only links specific to this standard): Genetic variation, genetic diversity, morphological, biochemical, behavioral evolutionary biology, natural selection Essential Readings: Essential Question: How can changes in the environment affect the survival of individual organisms? What role does genetic variation play in the existence of an organism? Activating Strategy: Suggested Instructional Tasks: 32 Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 33 Grade: 8 Common Core/Essential Standard #: 8.L.5 Understand the composition of various substances as it relates to their ability to serve as a source of energy Course: Science Clarifying Objective: 8.L.5.1 Summarize how food provides the energy and the molecules required for building materials, growth, and survival of all organisms (to include plants). Learning Targets: Understand that cells take in nutrients to make energy for the work that the cells do. Understand and describe the process by which cells take in materials that the cell or organism need. Understand the process by which cells grow and reproduce. Essential Terminology: Cell membrane, Cellular respiration, eukaryotic cell, meiosis, mitosis, prokaryotic cell, permeable, multicellular, organelle Essential Readings: Essential Question: How is sugar broken down to produce energy? How do cells grow and divide? What is the function of the cell membrane? Activating Strategy: Suggested Instructional Tasks: Unit: Life Science Instructional Days: 3 Recommended Resources: Online (only links specific to this standard): 34 Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 35 Grade: 8 Common Core/Essential Standard #: 8.L.5 Understand the composition of various substances as it relates to their ability to serve as a source of energy Course: Science Clarifying Objective: 8.L.5.2 Explain the relationship among healthy diet, exercise, and the general health of the body (emphasis on the relationship between respiration and digestion.) Learning Targets: Explore how activities such as smoking, consumption of alcohol and the use of drugs lead to a variety of conditions within the body. Understand the influence of short-term social and psychological factors that lead to tobacco use, and the possible long term effects of smoking and chewing tobacco. Understand how an addiction can occur. Essential Terminology: Alcohol, life expectancy, tobacco Unit: Instructional Days: 2 Recommended Resources: Online (only links specific to this standard): Essential Readings: Essential Question: How can our choices to smoke, use alcohol, and drugs affect our body systems? What are the short and long term effects of alcohol, smoking, chewing tobacco and other drugs? How can changing our dietary habits lead to a longer life? Activating Strategy: 36 Suggested Instructional Tasks: Literacy Component: Reading Writing Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 37 Grade: 8 Essential Standard #: 8.P.1 Matter, Properties and Change Understand the properties of matter and changes that occur when matter interacts in a closed system. Course: Science Clarifying Objectives: Unit: Physical Science Instructional Days: 8.P.1.1 Classify matter as elements, compounds, or mixtures based on how the atoms are packed together in arrangements. Learning Targets: (The Learner Will) Define and illustrate the parts of an atom and what an atom is. Recognize that elements are composed of one type of atom and are pure substances. Recognize that compounds are pure substances that are composed of two or more types of elements chemically combined. Explain that compounds can only be changed into elements by chemical change. Classify matter as an element, compound or mixture. Explain that elements and compounds are pure substances. Recognize that mixtures are composed of two or more substances that are physically combined. Recognize that mixtures can be separated by physical means. Identify mixtures as heterogeneous or homogeneous. Recognize that a solution is a homogeneous mixture. Evaluate ways that a mixture can be separated by various physical means. 5 Recommended Resources: Essential Terminology: Chemistry, matter, chemical bond,atom, element, compound, mixture, heterogeneous, homogeneous, physical property, chemical property, solution Online (only links specific to this standard): DPI Power Point – Compounds, Mixtures and Reactions http://www.ncpublicschools.org/ curriculum/science/units/middle/ Other Web Resources: http://www.sciencespot.net/ Pages/kdzchem.html (Lessons on chemistry) 38 Essential Readings: Chapters 13, 15,16 and 17--Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ Essential Questions: What is an atom? What are the parts of an atom? (review question) Explain the differences between an element, compound and mixture? Compare and contrast homogeneous and heterogeneous mixtures. Activating Strategy: Suggested Instructional Tasks: Literacy Component: Write to Learn: Science 6 14. 3 What are compounds and Mixtures? Summarizing Activity Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 39 Support for Differentiation: ELL EC AIG Sample Formative Assessment (aligned to Learning Target): Grade: 8 Essential Standard #: 8.P.1 Understand the properties of matter and changes that occur when matter interacts in a closed system. Course: Science Clarifying Objectives: Unit: Physical Science Instructional Days: 8.P.1.2. Explain how the physical properties of elements and their reactivity have been used to produce the current model of the Periodic Table of elements. Learning Targets: (The Learner Will) Explain the importance of the work of Dmitri Mendeleev. Explain how the physical properties of the elements dictates the arrangement of The Periodic Table. Explain the significance of rows (periods) and columns (groups); metal s and non-metals and metalloids in the Periodic Table. Essential Terminology: Metals, non-metals, metalloids, periodic, reactive, period, family, transition elements, atomic mass, atomic number, elements, chemical symbol 3 Recommended Resources: Online (only links specific to this standard): DPI Power Point –The Periodic Table http://www.ncpublicschools.org/curricul um/science/units/middle/ Other Web Resources: http://www.chemicool.com (Interactive periodic table) http://web.buddyproject.org/web017/we b017/ (Lesson on the periodic table) http://periodic.lanl.gov/ (Interactive site with periodic table and more) http://www.funbrain.com/periodic/index .html (Periodic table game) www.middleschoolscience.com (Lesson plan – atomic musical chairs) DPI Support Activities (for Goal 4): http://www.ncpublicschools.org 40 /docs/curriculum/science/ middlegrades/8thsciencesupport.pdf Essential Readings: Chapters 15--Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ Essential Questions: Describe how the Periodic Table was developed and who was Dmitri Mendeleev? Why are the arrangements of elements on the periodic table important? Compare and contrast periods and groups. Explain the periodic nature of the Periodic Table based on reactivity and physical properties? Activating Strategy: Element Scavenger Hunt Suggested Instructional Tasks: Use the periodic table to discuss various chemicals and how they are arranged. Research how the chemical names and symbols for newly discovered elements are determined. Adopt an element - Glogster Design a flow chart or a “travel brochure” to take someone through the periodic table in search of a particular element. Alien Periodic Table (Skills Lab section 15.4) Literacy Component: Summarizing Strategy: Support for Differentiation: ELL EC AIG 41 42 Grade: 8 Essential Standard #: 8.P.1 Understand the properties of matter and changes that occur when matter interacts in a closed system. Course: Science Clarifying Objectives: 8.P.1.3. Compare physical changes such as size, shape and state to chemical changes that are the result of a chemical reaction to include changes in temperature, color, formation of a gas or precipitate. Learning Targets: (The Learner Will) Identify the four states of matter Describe the physical properties of matter and identify the chemical properties of matter. Identify the changes in matter as an example of physical or chemical change. Explain the observations needed to identify a chemical reaction or change took place. Describe a chemical reaction using a chemical equation Understand that a physical change, such as the size, shape and state of a substance does not chemically change the substance. Understand that a chemical change does change a substance. Compare physical changes with the chemical changes that happen during a chemical reaction such as temperature, color, formation of a gas or a precipitate. Relate a chemical formula to the concept of whether a physical or chemical change has occurred. Essential Terminology: Physical change, chemical change, precipitate, chemical reactivity, melting point, boiling point, density, polarity, gas production, solubility, specific heat, endothermic and exothermic reactions Essential Readings: Unit: Physical Science Instructional Days: 5 Recommended Resources: Online (only links specific to this standard): 43 Essential Questions: Identify the four states of matter. What types of observations indicate a physical change? What types of observations indicate a chemical change? How are physical changes and chemical changes similar and different? Activating Strategy: Suggested Instructional Tasks: Literacy Component: Summarizing Strategy: Sample Formative Assessment (aligned to Learning Target): 44 Grade: 8 Essential Standard #: 8.P.1 Understand the properties of matter and changes that occur when matter interacts in a closed system. Course: Science Clarifying Objectives: Unit: Physical Science Instructional Days: 8.P.1.4. Explain how the idea of atoms and a balanced chemical equation support the law of conservation of mass 3 Learning Targets: (The Learner Will) Describe how a chemical equation is written and balanced to reflect a chemical reaction in a closed system. Explain the law of conservation of mass. Explain the relationship between a chemical reaction in a closed system and the law of conservation of mass. Essential Terminology: Recommended Resources: Online (only links specific to this standard): Closed system, chemical equation, co-efficient, sub-script, atomic symbol, conservation, reactants, products, yield Essential Readings: Chapters 13, 15,16 and 17 Prentice Hall Science Explorer 8th Grade Online Textbook https://www.pearsonsuccessnet.com/ Essential Questions: Label the parts of a chemical equation? Explain how the law of conservation of mass applies to a chemical reaction in a closed system? Activating Strategy: 45 Suggested Instructional Tasks: Literacy Component: Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 46 Grade: 8 Essential Standard #: 8.P.2 Explain the environmental implications associated with the various methods of obtaining, managing and using energy resources. Course: Science Clarifying Objectives: 8.P.2.1 Explain the environmental consequences of the various methods of obtaining, transforming, and distributing energy. 8.P.2.2 Explain the implications of the depletion of renewable and nonrenewable energy resources and the importance of conservation. Learning Targets: (The Learner Will) Recognize that different ways of obtaining, transforming, and distributing energy have different environmental consequences. Explain the different environmental impacts of energy sources such as fossil fuels, solar, nuclear and alternative energy. Recognize that transformations and transfers of energy within a system usually result in some energy escaping into its surrounding environment. Explain the difference between renewable and non-renewable resources and give examples of both. Explain the environmental implications of non-renewable energy resources. Evaluate the pros and cons of alternative energy sources such as solar and wind. Recognize that the preservation, management and care of natural resources should be practiced by all consumers. Unit: Physical Science Instructional Days: 8.P.2.1 (3 Days) 8.P.2.2 (3 Days) Recommended Resources: 47 Essential Terminology: Solar power, nuclear power, Photovoltaic cells, electrical power, transformation, transfer, fossil fuels, geothermal, wind, tidal energy, hydrogen fuel, Renewable, non-renewable, implication, depletion, conservation, pollution Essential Readings: Online (only links specific to this standard): Essential Questions: What are the environmental consequences of the various methods of obtaining, transforming and distributing energy? What are the global implications of the depletion of renewable and nonrenewable energy resources? Why are the conservation of energy resources so important? Activating Strategy: Suggested Instructional Tasks: Literacy Component: Summarizing Strategy: Support for Differentiation: ELL EC Sample Formative Assessment (aligned to Learning Target): AIG 48