Download Energy Review HW #2

Name: ______________________________________________________ Period: __________ Date: ______________________ Homework: Energy Review #2 1. A ball is thrown into the air. When it reaches the top, what kind of energy does it have? 2. When it falls halfway back towards the ground, what kind of energy does it have? 3. Just before it reaches the ground, what kind of energy does it have? 4. What does the Law of Conservation of Energy say about the energy at the top and bottom? Match each example to an energy type. 5. A ball on top of a hill. a. Chemical Energy 6. Stored in food. b. Thermal Energy 7. Given off by the sun. c. Potential Energy 8. A hot stove. d. Kinetic Energy 9. Used to run an ipod. e. Electrical Energy f. Light 10. A car going Energy 50 mph. 11. Describe the energy transformation in a flashlight (energy changes from what to what?) Name: ______________________________________________________ Period: __________ Date: ______________________ Homework: Energy Review #2 1. A ball is thrown into the air. When it reaches the top, what kind of energy does it have? 2. When it falls halfway back towards the ground, what kind of energy does it have? 3. Just before it reaches the ground, what kind of energy does it have? 4. What does the Law of Conservation of Energy say about the energy at the top and bottom? Match each example to an energy type. 5. A ball on top of a hill. a. Chemical Energy 6. Stored in food. b. Thermal Energy 7. Given off by the sun. c. Potential Energy 8. A hot stove. d. Kinetic Energy 9. Used to run an ipod. e. Electrical Energy f. Light 10. A car going Energy 50 mph. 11. Describe the energy transformation in a flashlight (energy changes from what to what?)