Science Unit 2- Plan Magnetism and Electricity Grade 4 Unit Length: November 10, 2014 to January 30, 2014 1 Grade 3 Magnetism and Electricity Table of Contents Conceptual Flow Page 3 Unit Overview Page 4 Preconception and Misconceptions Page 5 Materials Sheet Page 6 New Jersey Common Core Standards in Science Page 7 Next Generation State Standards Page 8 Common Core State Standards Page 9 Investigation 1 Pages 10-14 Investigation 2 Pages 15-19 Investigation 3 Pages 20-23 Investigation 4 Pages 24-27 Investigation 5 Pages 28-32 Writing Prompts Overview Page 33 Resources Page 34 2 Conceptual Flow 3 UNIT OVERVIEW UNIT OVERVIEW Magnetism and Electricity Unit Summary The Magnetism and Electricity Module consists of five sequential investigations, each designed to introduce or reinforce concepts in physical science. The investigations provide opportunities for students to explore the natural and humanmade worlds by observing and manipulation materials in focused setting using simple tools. Enduring Understanding: Essential Questions: Overarching Magnets stick to metal objects made of iron Magnetic interactions are caused by the magnetic force. Magnets display forces of attraction and repulsion that decrease with distance. Magnetism can be induced in a piece of steel that is close to or touching a magnet. Electricity flows through pathways called circuits. A switch is a device used to open and close circuits. An open circuit is an incomplete electric pathway; a closed circuit is a complete pathway. Materials that allow electricity to flow are conductors; those that do not are insulators. A circuit with only one pathway for current flow is a series circuit. Components share the electric circuit. A circuit with two or more pathways for current flow is a parallel circuit. Components each have a direct pathway to the energy source. A core of iron or steel becomes an electromagnet when electricity flows through a coil of insulated wire surrounding it. There are a number of ways to change the strength of an electromagnet, including changing the number of winds of wire around the core. What kind of materials so magnets stick to? What happens when you bring two or more magnets together? How do magnets interact with other objects? Does an iron object have to touch a magnet to become a temporary magnet? Does magnetic force go through all materials? How can we measure the force of attraction between two magnets? Can you figure out where two magnets are taped in a box without looking? How can you get electricity form a source to a receiver? Where do connections need to be made? How does electricity flow through a circuit? How is the motor circuit like the light bulb circuit and how is it different? What does a switch do in a circuit? How much of the classroom environment is made of conductors? Can you get two bulbs to light at the same time? How many different ways can you wire a parallel circuit? Which design is better for manufacturing long string of tree lights-series or parallel? Can you make magnets thatturn on and off? How does the number of winds of wire around a core affect the strength of magnetism? How can the strength of an electromagnet be changed? Knowledge: Skills: Student will Know…. Students will be able to… Only iron sticks to a magnet. Two magnets attract or repel when they interact. The magnetic force causes magnetic interactions. A force is a push or a pull. Magnetism can be induced only in iron or steel ( and a few other metals). The magnetic force acts through space and most Observe the interaction of permanent magnets with a variety of common materials. Discover that magnets display forces of attraction and repulsion. Measure the change in force between two magnets as the distance between them changes. Identify materials that are conductors and insulators. 4 materials. The magnetic force of attraction between two magnets decreases with distance. The greater the distance between twon magnets, the less the magnetic force. Magnetic fields act right through cardboard. Compasses, iron fillings, and iron objects can detect a magnetic field. Pre- Assessment Notebook and Journal Entries Performance Assessments Reading Prompt Student Observation/Anecdotal Notes Homework Checkpoint Assessments I-Check Assessments Unit Assessments Understand and construct simple open, closed, parallel, and series circuits. Learn how to make an electromagnet. Experience the relationship between the number of turns of wire around an electromagnet core and the strength of the magnetism. Use their knowledge of electromagnets to make a telegraph. Acquire vocabulary associated with magnetism and electricity. Exercise and language, math, and social studies skills in the context of magnetism and electricity investigation. Develop and refine the manipulative skill required for make investigations in magnetism and electricity. Use scientific thinking processes to conduct investigations and build explanations: observing, communicating, comparing, and organizing. Evidence of Understanding: Assessments Data –Propagated to Genesis Investigation 1 Pre Assessment Notebook Assessment- Summative I-Check 1 I-Check 2 I-Check 3 I-Check 4 Unit Post Assessment Preconception /Misconceptions Electricity is a form of energy. The electric energy in a circuit flows in a circle. Two kinds of electricity are “static” and “current”. The stuff that flows through wires is called “electric current.” Static electricity is caused by friction. Insulators and Conductors do the same job. An electromagnet must have an iron nail. Batteries have electricity inside. List other that you discover in your class: _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ 5 Materials Sheet THE MAGNETISM AND ELECTRICITY A FULL KIT CONTAINS 1 Teacher Guide 1 Teacher Preparation Video • Equipment for 32 students working in 8 collaborativegroups of 4 students • FOSS Science Stories, Magnetism and Electricity and Be aware that the classroom teacher or school site must supply a few items. Here is a summary of supplies not included in the kit. 6 STANDARDS New Jersey Common Core Standards 5.1 Science Practices Strand A 5.1.4.A.1 5.1.4.A.2 Strand B 5.1.4.B.1 5.1.4.B.2 5.1.4.B.3 5.1.4.B.4 Stand C 5.1.4.C.1 5.1.4.C.2 Strand D 5.1.4.D.1 5.1.4.D.2 5.1.4.D.3 5.2Physical Science Strand B Strand E All students will understand that science is both a body of knowledge and an evidence-based, modelbuilding enterprise that continually extends, refines, and revises knowledge. The four Science Practices strands encompass the knowledge and reasoning skills that students must acquire to be proficient in science. Understand Scientific Explanations: Students understand core concepts and principles of science and use measurement and observation tools to assist in categorizing, representing, and interpreting the natural and designed world. Who, what, when, where, why, and how questions form the basis for young learners’ investigations during sensory explorations, experimentation, and focused inquiry Fundamental scientific concepts and principles and the links between them are more useful than discrete facts. Outcomes of investigations are used to build and refine questions, models, and explanations. Generate Scientific Evidence Through Active Investigations: Observations and investigations form young learners’ understandings of science concepts. Building and refining models and explanations requires generation and evaluation of evidence. Tools and technology are used togather, analyze, and communicate results. Evidence is used to construct and defend arguments. Reasoning is used to support scientific conclusions. Reflect on Scientific Knowledge: Interacting with peers and adults to share questions and explorations about the natural world builds young learners’ scientific knowledge. Scientific understanding changes over time as new evidence and updated arguments emerge. Revisions of predictions and explanations occur when new arguments emerge that account more completely for available evidence. Participate Productively in Science: Science practices include drawing or “writing” on observation clipboards, making rubbings, or charting the growth of plants. Science has unique norms for participation. These include adopting a critical stance, demonstrating a willingness to ask questions and seek help, and developing a sense of trust and skepticism. In order to determine which arguments and explanations are most persuasive, communities of learners work collaboratively to pose, refine, and evaluate questions, investigations, models, and theories (e.g., scientific argumentation and representation). Instruments of measurement can be used to safely gather accurate information for making scientific comparisons of objects and events. All students will understand that physical science principles, including fundamental ideas about matter, energy, and motion, are powerful conceptual tools for making sense of phenomena in physical, living, and Earth systems science. Energy Transfer and Conservation: The conservation of energy can be demonstrated by keeping track of familiar forms of energy as they are transferred from one object to another. 5.2.4.D.1 Electrical circuits require a complete loop through conducting materials in which an electrical current can pass. Forces and Motion: It takes energy to change the motion of objects. The energy change is understood in terms of forces. 5.2.4.E.3 Magnets can repel or attract other magnets, but they attract all matter made of iron. Magnets can make some things move without being touched. 7 Next Generation Science Standards Performance Expectations 4-PS3-2. Make observations to provide evidence that energy can be transferred from place to place by sound, light, heat, and electric currents. 4-PS3-4. Apply scientific ideas to design, test, and refine a device that converts energy from one form to another. NGSS Science and Engineering Practices Planning and Carrying Out Investigations: Planning and carrying out investigations to answer questions or test solutions to problems in 3–5 builds on K–2 experiences and progresses to include investigations that control variables and provide evidence to support explanations or design solutions. Make observations to produce data to serve as the basis for evidence for an explanation of a phenomenon or test a design solution. (4-PS3-2) Constructing Explanations and Designing Solutions Constructing explanations and designing solutions in 3–5 builds on K–2 experiences and progresses to the use of evidence in constructing explanations that specify variables that describe and predict phenomena and in designing multiple solutions to design problems. Apply scientific ideas to solve design problems. (4-PS3-4) Disciplinary Core Ideas PS3.A: Definitions of Energy Energy can be moved from place to place by moving objects or through sound, light, or electric currents. (4-PS3-2),(4PS3-3) PS3.B: Conservation of Energy and Energy Transfer Energy is present whenever there are moving objects, sound, light, or heat. When objects collide, energy can be transferred from one object to another, thereby changing their motion. In such collisions, some energy is typically also transferred to the surrounding air; as a result, the air gets heated and sound is produced. (4-PS3-2),(4-PS3-3) Light also transfers energy from place to place. (4-PS3-2) Energy can also be transferred from place to place by electric currents, which can then be used locally to produce motion, sound, heat, or light. The currents may have been produced to begin with by transforming the energy of motion into electrical energy. (4-PS3-2),(4-PS3-4) PS3.D: Energy in Chemical Processes and Everyday Life The expression “produce energy” typically refers to the conversion of stored energy into a desired form for practical use. (4-PS3-4) Cross Cutting Concepts Energy and Matter Energy can be transferred in various ways and between objects. (4-PS3-1),(4-PS3-2),(4-PS3-3),(4-PS3-4) Connections to Engineering, Technology, and Applications of Science Influence of Science, Engineering and Technology on Society and the Natural World Engineers improve existing technologies or develop new ones. (4-PS3-4) Connections to Nature of Science Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS3-4) 8 Common Core State Standards CCSS: English Language Arts Reading Informational Text RI.4.1 RI.4.7 W.4.2 SL.4.1 Refer to details and examples in a text when explaining what the text says explicitly and when drawing inferences from the text. Interpret information presented visually, orally, or quantitatively (e.g., in charts, graphs, diagrams, time lines, animations, or interactive elements on Web pages) and explain how the information contributes to an understa nding of the text in which it appears CCSS: WritingWrite informative/explanatory texts to examine a topic and convey ideas and information clearly CCSS: Speaking and Listening: Engage effectively in a range of collaborative discussions (one‐on‐one, in groups, and teacherled) with diverse partners on grade 4 topics and texts, building on others’ ideas and expressing their own clear ly. CCSS: Mathematics 2.MD.10 Measurement and data: Represent and interpret data: Draw a picture graph and a bar graph (with single unit scale) to represent a data set with up to four categories. Before beginning unit administer pretest. Check that all materials are available, usable, and ready 9 INVESTIGATION 1 “The Force” Summary Students investigate the properties of magnets. They construct a simple compass and use it to detect magnetic effects. They investigate the strength of the force of attraction by graphing data to look for patterns of interaction. Core Conceptual Ideas Only iron sticks to a magnet. Magnetism can be induced in iron. Magnets have two poles. Like poles repel;opposite poles attract. Magnets display forces of attraction and repulsion that decrease with distance. A compass is a magnet used to detect magnetic fields, including Earth’s. New Vocabulary magnet, magnetism, north pole, south pole, attract, repel, iron, metal, attract, repel, iron, force field, poles Assessments Assessments Data –Propagated to Genesis (Should be scored in Genesis) Pretest – No grade in Genesis Embedded Assessment Science Notebook Entry (minimum 4) Student Response Sheets No. 2,3,4 and 5 Teacher Observation Benchmark Assessment • I-Check 1 Pre Assessment – no grade Notebook Investigation Entry Part 1 I-Check 1 10 PART 1 Investigation 1 Part 1 - “The Force” Summary Students find that objects that contain iron stick to permanent magnets; other objects do not. They discover that two magnets will either attract or repel one another, depending on their orientation. The agent responsible for this behavior is the magnetic force. Core Ideas/Understandings Magnets stick to iron and steel. Magnets attract or repel one another. The magnetic force causes magnetic interactions. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Focus Questions What kind of materials do magnets stick to? What happens when you bring two or more magnets together? Teacher Preparation/Notes Body Of Evidence Survey/Pre- Assessment Send Letter to Parents Home Student Sheet 1 Notebook Investigation 1 Entry 1 BEFORE the start of the unit. Student Sheet No. 3 Download optional tool: Benchmark and I FOSS Science Stories: Magnus Gets Stuck, pages 1-4 Checks Assessment coding sheets at Writing Prompt: Respond to Focus Questions www.fossweb.com or curriculum page. Journal Entry Kit preparation: see Teacher Guide, Materials, Student Observation/ Anecdotal Notes pp 1-6 Individual Work Teacher Preparation Video or DVD (or view at www.fossweb.com/ Read Teacher Guide, Materials, p. 3 for Materials Supplied by the Teacher and Materials from the M&E Tool Kit Est. Time 2 Sessions Scores sent to District Data to be recorded in Genesis Unit Read TE “At A Glance”, “ Review “ Materials” “Getting Ready” & “Guiding the Investigation” Read Teacher Guide Science Stories Folio. Prepare materials Homework/Center Activities/Extra Practices Rising Readorium (20 min/night), Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text–Reading Suggested websites Home School Connection. Student Sheet No. 34 11 Part 2 Investigation 1 Part 2–Investigation More Magnetic Properties Students observe that iron or steel objects in contact with a magnet become temporarily magnetic themselves. This induced magnetism disappears when the iron or steel object separates from the magnet. Students’ find out that the magnetic force acts right through materials, with the exception of iron. Core Ideas/Understandings S&E Practices Alignment The magnetic force causes magnetic interactions. The magnetic force of attraction between two magnets decreases with distance. Magnetism can be induced in a piece of steel that is close to or touching a magnet. Magnetic fields act through cardboard. CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS32), (4-PS3-4) Focus Questions How do magnets interact with other objects? Does an iron object have to touch a magnet? Does magnetic force go through all materials? Teacher Preparation Body Of Evidence Read Teacher’s Guide Notebook Investigation 1 Entry Part 2 “ Materials” “Getting Ready” & Student Sheet 4 “Guiding the Investigation Reading: FOSS Student Text Magnificent Magnetic Watch Video Demo of Inv.1 Part 2 Models, page 5 Writing Prompt: Respond to Focus Questions Journal Entry Assessment Chart for Investigation 1, Part 2 – Teacher Observation Est. Time 2 sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night), Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text–Reading Suggested websites Math Extension, Student Sheet No. 29 Culminating Activity TBA 12 Part 3 Investigation 1 Part 3 – Breaking The Force Students use a balance and large washers to measure the force of attraction between two magnets. They systematically investigate what happens to the force of attraction as the distance between the two magnets increases. Students graph their results. Core Ideas/Understandings Magnetism can be induced in a piece of steel that is close to or touching a magnet. The magnetic force acts through space and most materials. The magnetic force of attraction between two magnets decreases with distance. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4PS3-4) Focus Questions How can we measure the force of attraction between two magnets? Teacher Preparation Body Of Evidence Read Teacher’s Guide Notebook Investigation 1 Entry 3 Student Sheet No. 5 Review “ Materials” “Getting Ready” & Writing Prompt: Respond to Focus Question “Guiding the Investigation” Journal Entry Watch Video Demo of Inv.1 Part 3 Assessment Chart for Investigation 1, Part 3 – Teacher Observation Homework/Center Activities/Extra Practices Rising Readorium (20 min/night), Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text -Reading Suggested websites Culminating Activity TBA Est. Time 2 sessions 13 Part 4 Investigation 1 Part 4 – Detecting the Force of Magnetism Students explore ways to detect the magnetic force. They find several ways to detect the force and to make it visable, using such things as compasses and iron filings. Core Ideas/Understandings The greater the distance between two magnets, the less the magnetic force. Magnetic fields act right through many materials S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS34) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS34) Focus Questions Can you figure out where two magnets are taped in a box without looking? Teacher Preparation Body Of Evidence Read Teacher’s Guide Notebook Investigation 1 Entry 4 “ Materials” “Getting Ready” & “Guiding Student Sheet No. 6 the Investigation” Reading: FOSS Science Stories: How Magnets Interact, Watch Video Demo of Inv.1 Part 4 page 6 and Make a Compass, pages 7-9 Teacher Guide, Benchmark Assessment Writing Prompt: Respond to Focus Questions Folio Journal Entry Note:Prepare connecting wires (20 gauge) for Assessment Chart for Investigation 1, Part 4 – Teacher Investigation 2, Parts 1 (15cm) & 3 (30 I-Check 1 cm) if not yet completed. Est. Time 2 sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night), Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Math Extension, Student Sheet No. 29 Culminating Activity TBA 14 INVESTIGATION 2 Investigation 2 “Making Connections” Summary Students investigate current electricity and circuits, the pathways through which electricity flows. They find that some materials permit the flow of electricity (conductors), and some don’t (insulators). Students observe that iron or steel objects in contact with a magnet become temporarily magnetic themselves. This induced magnetism disappears when the iron or steel object separates from the magnet. Students find out that the magnetic force acts right through materials, with the exception of iron. Concepts: A circuit is a pathway on which electric current flows. Light bulbs convert electric energy into heat and light energy. Motors convert electric energy into motion energy when placed in a closed circuit. Conductors complete circuits and allow the flow of electric current; insulators do not. New Vocabulary Investigation 2 Series circuit Parallel circuit, D-Cell, Battery, Electricity Source Receiver Filament Component Switch Open/closed circuit Assessments Assessments Data –Propagated to Genesis (Should be scored in Genesis) Embedded Assessment Science Notebook Entry (minimum 4) Student Response Sheets No. 6,7,8,9,10,11,12,13,&14 Teacher Observation Benchmark Assessment • I-Check 2 I Check 2 Student Observation/ Anecdotal Notes 15 Part 1 Investigation 2 Part 1: Lighting the Bulb Summary Students use a circuit base to build a circuit with a D-cell and a motor. They add a switch to the circuit to control the flow of electricity. Students learn the conventions for drawing schematic diagrams of circuits Core Ideas/Understandings A D-cell is a source of electrical energy. A bulb is an energy receiver that produces light. A circuit is a pathway through which electric current flows. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS34) Focus Questions How can you get electricity from a source to a receiver? Where do connections need to be made? How does electricity flow through a circuit? Teacher Preparation Body Of Evidence Read Teacher’s Edition Notebook Investigation 2 Entry 1 “At A Glance”, “Background for the Student Sheet No. 7 Teacher”&“Teaching Children About Electricity” pp Writing Prompt: Respond to Focus Questions 4-7 Journal Entry “ Materials” “Getting Ready” &“Guiding the Assessment Chart for Investigation 2, Part 1 – Investigation” pp 8-13 Student Sheet – The Flow of Electricity Watch Video Demonstration of Inv. 2 Part1 Journal Entry Prepare materials Est. Time 2sessions Note - “Mystery Boards” need to be prepared for Part 4 (Lesson 15) of this investigation. See pp. 27-28, Teacher Sheet No. 13-14 and view Teacher Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text–Reading Suggested websites Home School Connection , Student Sheet No. 35 16 Part 2 Investigation 2 Part 2 – Making a Motor Run Summary Students use a circuit base to build a circuit with a D-cell and a motor. They add a switch to the circuit to control the flow of electricity. Students learn the conventions for drawing schematic diagrams of circuits. Core Ideas/Understandings A motor is an energy receiver that produces motion. A switch is a device that opens and closes a circuit. A schematic diagram is a representation of a circuit that is used for recording and communicating with others S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS3-4) Focus Questions How can you get electricity from a source to a receiver? How is the motor circuit like the light bulb circuit? How is it different? What does a switch do in a circuit? Teacher Preparation Body Of Evidence Read Teacher’ Edition Notebook Investigation 2 Entry 2 • “ Materials” “Getting Ready” Student Sheet No. 8 &“Guiding the Investigation” Response Sheet No. 9 Writing Prompt: Respond to Focus Questions Journal Entry Assessment Chart for Investigation 2, Part 2 – Response Sheet – Bulbs Est. Time 2sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text -Reading Suggested websites Culminating Activity: Continue to work on projects. 17 Part 3 Investigation 2 Part 3 – Finding Conductors and Insulators Summary Students build a circuit to test whether objects are conductors or insulators. They search the classroom for insulators and conductors. Core Ideas/Understandings Conductors are materials that allow the flow of electricity. Insulators are materials that do not allow the flow of electricity. All metals are conductors. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS3-4) Focus Questions Can any of the test objects complete a circuit? How much of the classroom environment is made of conductors? Teacher Preparation Body Of Evidence Est. Time 2sessions Teacher Guide Inv. 2: Making Notebook Investigation 2 Entry 3 Connections, pp. 20-21 Student Sheet No. 10 Teacher Guide Science Stories folio, Reading: FOSS Science Stories: Making Static, pages 10pp. 10-13 11 and A Fictional Interview with Benjamin Franklin, pages 12-13 Writing Prompt: Respond to Focus Questions Journal Entry Assessment Chart for Investigation 2, Part 3 – Teacher Observation Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions- Math Extension, Student Sheet No. 30 FOSS Digital Resources: eBook, Audio Stories Informational Text -Reading Suggested websites Suggested Center Activities: Spelling City, Foss suggested websites, word wall activities, extensions, additional supporting Science Activities, Culminating Activity: Continue to work on projects. 18 Part 4 Investigation 2 Part 4 – Investigation Mystery Curcuits Summary Students work with mystery boards to reinforce the concept of conductor and check their understanding of how electricity flows through a circuit. Core Ideas/Understandings A circuit is a pathway through which electric current flows. A closed circuit allows electricity to flow; an open circuit does not. Conductors are materials that allow the flow of electricity; insulators are materials that do not allow the flow of electricity. A switch is a device that opens and closes a circuit. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS34) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS3-4) Focus Questions None Teacher Preparation Teacher Guide Inv. 2: Making Connections, pp. 26-28 Teacher Guide Science Stories folio, Body Of Evidence Notebook Investigation 2 Entry 4 Student Sheets Nos. 11-12 Reading: FOSS Science Stories: Two Reference Sources About Edison, pages 14-15 Note:Plan Assessment Review time with Writing Prompt: Respond to Focus Questions class after teacher assessment coding. Journal Entry Note:Check D-cells and inventory wires Assessment Chart for Investigation 2, Part 4 – Mystery for use in Investigation 3. Replace if Circuits, Making Connections necessary. I-Check 2 Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text -Reading Suggested websites Culminating Activity: Continue to work on projects. Est. Time 2sessions 19 INVESTIGATION 3 Investigation 3 Advanced Connections Summary Students explore series and parallel circuits and compare the functioning of the components in each circuit. They formulate and justify their predictions, based on their observations of electric energy being converted to light and motion. Concepts • A circuit with only one pathway for current flow is a series circuit. Components “share” the electric energy. A circuit with two or more pathways for current flow is a parallel circuit. New Vocabulary Investigation 3 Series circuit, Parallel circuit, D-Cell, Battery, Electricity, Source, Receiver, Filament, Component, Switch, Open/closed circuit Assessments Assessments Data –Propagated to Genesis (Should be scored in Genesis) Embedded Assessment Science Notebook Entry (minimum 3) Student Response Sheets No. 15,16, & 17 Teacher Observation Benchmark Assessment • I-Check 3 I Check 3 20 Part 1 Investigation 3 Part 1: Building a Series Circuit Summary Students find ways to operate more than one component in a circuit. They invent a series circuit and find out it takes two D-cells to make the two bulbs shine brightly. Core Ideas/Understandings An electric circuit is a pathway along which electricity flows. A circuit with only one pathway for current flow is a series circuit. Cells in series must be oriented in the same direction in order to work. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS34) Focus Questions Can you get two bulbs to light at the same time? Can you make two lights bright in a series circuit? Teacher Preparation Body Of Evidence Read Teacher Guide Notebook Investigation 3 Entry 1 Review “ Materials” “Getting Ready” & Student Sheet No. 15 (Part 1 & 2) “Guiding the Investigation” Reading: FOSS Science Stories: Illuminating Watch Video Demonstration of Inv. 3 Part1 Teamwork, pages 16-19 Teacher Guide Science Stories folio, pp14 Writing Prompt: Respond to Focus Questions 15 Journal Entry Prepare materials Assessment Chart for Investigation 3, Part 1 – Informal Observation Investigation 3: Advanced Connections Part 1: Building Series Circuits, # 14-16 Est. Time 2sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text–Reading Suggested websites Home School Connection, Student Sheet No. 36 21 Part 2 Investigation 3: Part 2. Building Parallel Circuits Summary Students learn another way to operate two components. They construct a parallel circuit and find that many bulbs can operate on a single D-cell. There are six ways students can wire their circuits in parallel using two bulbs. Core Ideas/Understandings A parallel circuit splits into two or more pathways before coming back together at the battery. Components in a parallel circuit each have a direct pathway to the energy source. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4PS3-4) Focus Question Can you light two bulbs brightly with just one battery? • How many different ways can you wire a parallel circuit? Teacher Preparation Body Of Evidence Review “Materials” and “Getting Notebook Investigation 3 Entry 2 Ready” & Guiding the Student Sheet No. 15 (Part 3 & 4) Investigation Response Sheet No. 16 Watch Video Demo of Inv.2 Part 2 Writing: Respond to Focus Questions Journal Entry Reading: A True Pioneer: Lewis Latimer, page 20 Assessment Chart for Investigation 3, Part 2 – Circuit Design Est. Time 4 sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions-Math Extension, Student Sheet No. 31 FOSS Digital Resources: eBook, Audio Stories Informational Text–Reading Suggested websites 22 Part 3 Investigation 3: Part 3. Solving the String of Lights Problem Summary Students simulate the research and development department of a decorative-light manufacturer. They put their knowledge of series and parallel circuits to work and solve customer complaints, making recommendations for manufacturing guidelines. Core Ideas/Understandings A circuit with only one pathway for current flow is a series circuit. Components in a series circuit “share” the electric energy. Cells in series must be oriented in the same direction in order to work. A parallel circuit splits into two or more pathways before coming back together at the battery. Components in a parallel circuit each have a direct pathway to the energy source. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4PS3-4) Focus Question Why do constellations appear to move across the night sky? Why do we see different constellations in summer and winter? Teacher Preparation Body Of Evidence Watch Video Demo of Inv.2 Part 2 Notebook Investigation 3 Entry 3 Review “Materials” and “Getting Student Sheet No. 17 Ready” Assessment Chart for Investigation 3, Part 3 – Teacher Observations and Student Sheet Note – Prepare connecting wires (20 Writing: Respond to Focus Questions gauge, 15 cm) and electromagnet Journal Entry wires (24 gauge, 150 cm) for Assessment Chart for Investigation 3, Part 3 – Teacher Investigation 4, Part 1 if not yet Observations and Student Sheet completed. Check D-Cells( see I Check 3 Inv. 4, p. 10,, step 6) Est. Time 4 sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Math Extension, Student Sheet No. 31 Make a graph showing how many electrical devices are used in your home at three different times of the day. 23 INVESTIGATION 4 Investigation 4 Current Attractions Summary Students learn how to use electricity to make an electromagnet. They explore the variables that influence the strength of the magnetism produced by their electromagnets. Concepts A core of iron or steel becomes an electromagnet when electricity flows through a coil of insulated wire surrounding the core. There are many ways to change the strength of an electromagnet, including changing the number of winds of wire around the core. New Vocabulary Investigation 3 Cause, Effect, Electricity, Circuit, Electromagnet, Core, Coil, Rivet Assessments Assessments Data Due for District Analysis (Should be scored in Genesis) Embedded Assessment Science Notebook Entry (minimum 3) Student Response Sheets No. 18,19 & 20 Teacher Observation Benchmark Assessment • I-Check 4 I Check 4 24 Part 1 Investigation 4 Part 1: Building an Electromagnet Summary Students discover that, when current flows through an insulated wire wound around a steel core, the steel core becomes a magnet. They find out where to wind the wire on the core to produce the strongest magnet. Core Ideas/Understandings A magnet can be made by winding an insulated wire around an iron core and running current through the wire. The magnetism produced by electromagnets can be turned on and off. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4PS3-4) Focus Questions Can you make a magnet that turns on and off? Teacher Preparation Body Of Evidence Read TE Notebook Investigation 4 Entry 1 “At A Glance”, “-Background for the Reading: FOSS Science Stories: From Rags to Teacher”& “Teaching Children About Riches: A Story of Michael Faraday, pages 21-23 Electromagnetism” Assessment Chart for Investigation 4, Part 1 – “ Materials” “Getting Ready” &“Guiding Teacher Observation the Investigation” Writing Prompt: Respond to Focus Question Journal Entry Watch Video Demonstration of Inv. 3 Part1 Prepare materials Est. Time 2sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Home School Connection, Student Sheet No. 37 25 Part 2 Investigation 4 Part 2: Changing Number of Winds Summary Students experiment to find out how the numberof winds of wire affects the strength of magnetism. After collecting data for a 20-wind, 30-wind, and 40-wind electromagnet, students graph their results. They predict the strength of magnetism based on the graph. Core Ideas/Understandings The greater the number of winds of wire around the iron core, the stronger the magnetism produced. A graph can be used to make predictions. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS34) Focus Questions How does the number of winds of wire around a core affect the strength of the magnetism? Teacher Preparation Body Of Evidence Read TE Notebook Investigation 4 Entry2 “ Materials” “Getting Ready” &“Guiding Student Sheet No. 18 the Investigation” Response Sheet No. 19 Watch Video Demonstration of Inv. 3 Part1 Reading: FOSS Science Stories: How Prepare materials Electromagnetism Stopped a War, pages 24-27 Writing Prompt: Respond to Focus Questions Note: Plan Assessment Review time with Journal Entry class after teacher assessment coding. – Check Assessment Chart for Investigation 4, Part 2 – D-cells and steel strips for Inv. 5: Click It, pp. 8Teacher Observation 9. Est. Time 2 sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions- Math Extension, Student Sheet No. 32 FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Home School Connection, Student Sheet No. 37 26 Part 3 Investigation 4 Part 2: Changing Number of Winds Students propose other ways to change the strength of the electromagnet. After listing a set of variables, students plan and conduct an experiment. Core Ideas/Understandings There are many ways to change the strength of an electromagnet, including tighter coils, number of D-cells, and different wire gauge. Wire used to make an electromagnet must be insulated. All wire coils must be wound in the same direction S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS34) Focus Questions How can the strength of an electromagnet be changed?? Teacher Preparation Body Of Evidence Read TE Notebook Investigation 4 Entry 3 “ Materials” “Getting Ready” &“Guiding Student sheet 20 the Investigation” Reading: Magnets and Electricity in Your Life, pages 28-33. /Looking through Telescopes pg. 40-43 Watch Video Demonstration of Inv. 3 Part1 Writing Prompt: Respond to Focus QuestionsJournal Review Entry Prepare materials Assessment Chart for Investigation 4, Part 3 – Teacher Observation and Electromagnet Investigation I Check 4 Est. Time 2sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Home School Connection, Student Sheet No. 37 27 INVESTIGATION 5 Investigation 5 Current Attractions Summary Students use all the concepts they have learned to build a simple telegraph system. The last part of the investigation asks students to use their inquiry skills to design, conduct, and report their own investigations. Concepts A telegraph is an electronic communication device that uses an electromagnet. A code is a symbolic system used for communication. A telegraph converts electric energy into motion and sound energy New Vocabulary Investigation 3 Telegraph Code Assessments Assessments Data –Propagated to Genesis (Should be scored in Genesis) Embedded Assessment Science Notebook Entry (minimum 4) Student Response Sheets No. 21 & 22 Teacher Observation Benchmark Assessment • I-Check 5 I Check 5 Notebook Assessment Unit Assessment 28 Part 1 Investigation 5 Part 1: Reinventing The Telegraph Summary Students apply their knowledge of circuitry and electromagnetism to build a telegraph. They invent a code and use their telegraphs to send messages to each other. Core Ideas/Understandings People learn about the natural world through scientific practices and use that knowledge to meet human needs (such as communication). A code is a symbolic system used for communication. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4PS3-4) Evaluating solution Focus Questions Can you use your knowledge of electricity and electromagnetism to reinvent the telegraph? Teacher Preparation Body Of Evidence Read TE Notebook Investigation Entry “At A Glance Matrix”,“Background for the Student Sheet No. 21 Teacher”&“Teaching Children About Reading: FOSS Science Stories: From Rags to Telegraph Systems” Riches: A Story of Michael Faraday, pages 21-23 “ Materials” “Getting Ready” &“Guiding Writing Prompt: Respond to Focus Questions the Investigation” Journal Entry Watch Video Demonstration of Inv.5 Part1 Assessment Chart for Investigation 5, Part 1 – Prepare materials Teacher Observation Est. Time 2sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions- Math Extension, Student Sheet No. 32 FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Home School Connection Research sources of energy that were used before electricity to light homes, heat spaces, and do the things that we ely on electricity for today. 29 Part 2 Investigation 5 Part 2: Sending Messages Long Distance, Summary Students hook up two telegraphs so they can send messages from one group to another. In meeting the challenge, students have to solve a number of problems, including circuit design, resistance imposed by the long lines, and long-distance procedural signals. Core Ideas/Understandings S&E Practices Alignment Connecting two telegraphs for two- NGSS Planning and Carrying Out way communication requires two Investigations complete circuits. Constructing Explanations Apply electricity and and Designing Solutions electromagnetism concepts. Evaluating solution CC Concepts Alignment NGSS Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS3-4) Focus Questions Can you connect two telegraph systems to send messages back and forth to another group? Teacher Preparation Body Of Evidence Read TE Notebook Investigation 5 Entry 2 “ Materials” “Getting Ready” &“Guiding Reading: FOSS Science Stories: Morse Gets the Investigation” Clicking, pages 34-37 Prepare materials Writing Prompt: Respond to Focus Question Journal Entry Assessment Chart for Investigation 5, Part 2 – Teacher Observation Est. Time 3 sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions- Math Extension, Student Sheet No. 32 FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Home School Connection, Student Sheet No. 37 Become a safety engineer. Make a poster that shows safety rules to follow when using something that uses “batteries” or electricity, or rules to follow during an electrical storm. 30 Part 3 Investigation 5 Part 3: Choosing Your Own Investigation Summary Students review magnetism and electricity and identify a subject they would like to investigate in greater detail. They present the results of their projects to the class in order to share something new about magnetism or electricity. Core Ideas/Understandings Apply electricity and electromagnetism concepts. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4-PS3-4) Evaluating solution Focus Questions Students ask their own questions and plan investigations or research to answer them. Teacher Preparation Body Of Evidence Read Teacher’s Edition Notebook Investigation Entry “ Materials” “Getting Ready” &“Guiding Student Sheet No. 23-25 the Investigation” Watch Teacher Prep Video Prepare materials Est. Time 2 sessions Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Home School Connection, Student Sheet No. 37 Culminating Activity Become a safety engineer. Make a poster that shows safety rules to follow when usingsomething that uses “batteries” or electricity, orrules to follow during an electrical storm. 31 Part 4 Investigation 5 Part 4: “Click It” Summary Students review magnetism and electricity and identify a subject they would like to investigate in greater detail. They present the results of their projects to the class in order to share something new about magnetism or electricity. Core Ideas/Understandings A circuit is a pathway through which electric current flows. Electromagnetism is magnetism created by current flow through aconductor. Science and technology are closely related. Science is knowledge of the natural world; technology is using scientific knowledge to modify theworld to solve human problems. S&E Practices Alignment CC Concepts Alignment NGSS NGSS Planning and Carrying Out Investigations Constructing Explanations and Designing Solutions Energy and Matter Energy can be transferred in various ways and between objects.(4PS3-2), (4-PS3-4) Science is a Human Endeavor Most scientists and engineers work in teams. (4-PS3-4) Science affects everyday life. (4PS3-4) Evaluating solution Focus Questions Students ask their own questions and plan investigations or research to answer them. Teacher Preparation Body Of Evidence Est. Time 2 sessions Read TE Notebook Investigation Entry “ Materials” “Getting Ready” &“Guiding Student Sheet No. 21 the Investigation” Student Sheet No. 23-25 Prepare materials Reading: FOSS Science Stories: Magnets and Electricity in Your Life, pages 28-33Writing Prompt: Journal Entry Assessment Chart for Investigation 5, Part 1 – Teacher Observation and Electromagnet Investigation I Check 4 Unit Post Assessment Homework/Center Activities/Extra Practices Rising Readorium (20 min/night) Word wall activities Spelling City(vocab); Cross Curriculum Extensions FOSS Digital Resources: eBook, Audio Stories Informational Text –Reading Suggested websites Home School Connection, Student Sheet No. 37 Culminating Activity Become a safety engineer. Make a poster that shows safety rules to follow when usingsomething that uses “batteries” or electricity, orrules to follow during an electrical storm. Unit ends 1/30/2014. The Unit takes an estimated 41 session and there are 46 sessions scheduled. (5 additional science days built in) Session = 45minutes 32 Writing Prompts Overview These prompts support the investigations and can be used with their journaling. Magnetism and Electricity: Investigation I 1. What is needed to light a bulb? 2. What does energy do in a circuit with a motor? 3. What is needed to make a complete pathway for current to flow in a circuit? 4. What do we observe that provides evidence that energy is present? Magnetism and Electricity: Investigation 2 1. How can you get two bulbs to light at the same time? 2. How can you light two bulbs brightly with one D-cell? 3. Which design is better for manufacturing long strings of lights—series or parallel? 4. How can you make a motor run faster using solar cells? Magnetism and Electricity: Investigation 3 1. What materials stick to magnets? 2. What happens when two or more magnets interact? 3. What happens when a piece of iron comes close to or touches a permanent magnet? 4. What happens to the force of attraction between two magnets when the distance between them changes? 5. What do magnets interact with in the outdoor environment? Magnetism and Electricity: Investigation 4 Magnetism and Electricity: Investigation 5 33 Resources Interactive Websites Electricity and Magnetism http://ippex.pppl.gov/interactive/electricity/ Conductors and Insulators http://www.pge.com/microsite/PGE_dgz/wires/resist.html Circuits and Conductors http://www.bbc.co.uk/schools/scienceclips/ages/8_9/circuits_conductors.shtml The Blobz Guide to Electric Circuits http://www.andythelwell.com/blobz/ Electrical Safety World http://www.smud.org/safety/world/index.html Information Websites Batteries http://www.howstuffworks.com/battery.htm Electromagnets http://science.howstuffworks.com/electromagnet2.htm Static Electricity http://www.sciencemadesimple.com/static.html Electricity Web Quest http://volweb.utk.edu/Schools/sullivan/colonial/electricity.html Electricity and Magnetism http://library.thinkquest.org/16600/intermediate/electricity.shtml Energy Kid’s Page http://www.eia.doe.gov/kids/energyfacts/sources/electricity.html Tech Topics: Electricity http://www.thetech.org/exhibits/online/topics/10a.html Electricity Experiments Electricity and Magnetism Experiments http://www.galaxy.net/~k12/electric/#exper Electricity: Simple Circuits http://www.can-do.com/uci/lessons99/electricity.html Make a Battery from a Lemon http://www.energyquest.ca.gov/projects/lemon.html Electrical Fleas http://www.exploratorium.edu/snacks/electrical_fleas.html FOSS Website: www.fossweb.com (additional resources and web sites found there) Spelling City: www.spellingcity.com United Streaming Videos http://www.discoveryeducation.com//?ref=streaming&returnUrl=http%3A%2F%2Fstreaming%2Ediscoveryeducation %2Ecom%2Findex%2Ecfm Brainpop (see if your school has license for this) http://www.brainpopjr.com/ Content books FOSS Student Book with Unit See Reading Extensions in TE FOSS Reading Supplemental Books Magnetism and Electricity Series 34 Body of Evidence This guide is intended to support the collection of a Body of Evidence. A student’s Body of Evidence should, at a minimum, include work form the listed prompts and in-class investigations that demonstrate a student’s level of proficiency. The FOSS pre-assessment given at the beginning of the unit, the I-checks given after each investigation and Grade 4 DISTRICT Earth Science Benchmark Assessment given at the end of the unit (Post-assessment) may also be included in the body of evidence. 35