Unit Lesson Plan - Energy of Objects in Motion Teacher: Time Frame: 8th Grade Grade: Subject: 18 days School: PSI Middle School Science NGSS/DCI MS-PS3.A:Definitions of Energy MS-PS3.B: Conservation of Energy and Energy Transfer Instructional Objective: MS-PS3-1. Instructional Objective: MS-PS3-2. Instructional Objective: MS-PS3-5. Motion energy is properly called kinetic energy; it is proportional to the mass of the moving object and grows with the square of its speed. (MS-PS3-1) A system of objects may also contain stored (potential) energy, depending on their relative positions. (MS-PS3 2) When the motion energy of an object changes, there is inevitably some other change in energy at the same time. (MS-PS3-5) http://www.nextgenscience.org/msps3-energy Construct and interpret graphical displays of data to describe the relationships of kinetic energy to the mass of an object and to the speed of an object. Develop a model to describe that when the arrangements of objects interacting at a distance changes, different amounts of potential energy are stored in the system. Construct, use, and present arguments to support the claim that when the kinetic energy of an object changes, energy is transferred to or from the object. Essential Questions (What questions will the student be able to answer as a result of the instruction?) What is work? What types of energy make up mechanical energy? How is mechanical energy transferred from one form to another? Knowledge & Skills (What skills are needed to achieve the desired results?) By the end of this unit, students will know: The difference between mechanical and nonMechanical energy. The variables that kinetic energy depend upon. The variables that gravitational potential energy depend upon. The variables that elastic potential energy depend upon. The Law of Conservation of Energy states that energy can be transferred from one type to www.njctl.org By the end of this unit, students will be able to: Calculate when work is done on a system. Calculate kinetic energy. Calculate gravitational potential energy . Calculate elastic potential energy. Demonstrate understanding of mechanical energy transfer via diagrams. 8th Grade PSI Energy of Objects in Motion another, but cannot be created or destroyed. The difference between renewable and nonrenewable energy sources. How different types of energy resources convert mechanical energy into electrical energy. Assessment (What is acceptable evidence to show desired results (rubrics, exam, etc.)? Attach Copy During the Smart Notebook lesson designed to introduce concepts, students will be continually questioned on these concepts using a combination of class work/homework questions and the SMART Response system. Classwork and Homework questions will be discussed as a class and misconceptions will be addressed by the teacher prior to the formal evaluations listed below. Quiz 1: Work & Energy Quiz Lab 1: Kinetic Energy Lab Quiz 2: Kinetic Energy Lab 2: Gravitational Potential Energy Lab Quiz 3: Potential Energy Lab 3: Conservation of Energy Lab Quiz 4: Conservation of Energy Formative assessment in the form of the Multiple Choice review question presentation will aid in assessing student comprehension prior to the unit test. Test: Energy of Objects in Motion (What is the sequence of activities, learning experiences, etc, that will lead to desired results (the plan)? Day 1 2 Topic Classwork Homework Types of Energy Slides 1- 18; Questions #1-10 Homework Questions #11-14 Study for Quiz Work & Energy Quiz Work & Energy Quiz; Slides 19-26 Finish Homework Questions #15-16 3 Kinetic Energy Slides 27-34; Questions #17-19 Questions #26-28 4 Mathematics Behind Kinetic Energy Slides 35-48; Questions #20-25 Questions #29-33; 5 Kinetic Energy Kinetic Energy Lab www.njctl.org 8th Grade PSI Finish Lab Questions Study for Quiz Energy of Objects in Motion 6 Kinetic Energy Quiz Kinetic Energy Quiz Gravitational Potential Energy Slides 49-61; Questions #34-37 Questions #44-46 Slides 62-75; Questions #38-43 Questions #47-52 Gravitational Potential Energy Lab Finish Lab Questions Elastic Potential Energy Slides 76- 89; Questions #53-60 Questions #61-66 Study for Quiz 11 Potential Energy Quiz Potential Energy Quiz 12 Conservation of Energy Slides 90-101; Questions #67-71 7 8 Mathematics Behind Gravitational Potential Energy 9 Gravitational Potential Energy 10 Slides 102-111; Questions #72-75; Lab Prep 13 Conservation of Energy 14 Conservation of Energy Applet Lab Conservation of Energy Lab 15 Conservation of Energy Quiz Conservation of Energy Quiz Questions #76-80 Questions #81-86 Finish Conservation of Energy Lab Study for Quiz Types of Energy Resources Slides 112- 122; Questions #87-90 Questions #91-95 17 Review for Test Study Guide Study for Test 18 Unit Test Energy of Objects in Motion Test 16 **HW Problems are currently not scaffolded from least to most difficult, but are instead listed in order of topic. Teacher should pay special attention at the end of each class period when assigning HW so that only problems related to the topic that was taught are being assigned. ***Pacing guide is based on 40minute class periods, you may need to adjust based on your school’s schedule. www.njctl.org 8th Grade PSI Energy of Objects in Motion