1. Energy White Board Review Pick up a white board, marker, paper towel and a calculator.

2. Definitions __________ is involved in every change that occurs. Energy

3. Definitions __________ potential energy is stored in the bonds of compounds. Chemical

4. Definitions __________ potential energy is stored in objects above the Earth’s surface. Gravitational

5. Definitions __________ potential energy is stored in objects that can stretch or compress. Elastic

6. Definitions __________ states that energy can’t be created or destroyed. The Law of Conservation of Energy

7. Units of Measurement Identify the unit used to measure the following: mass kg

8. Units of Measurement Identify the unit used to measure the following: Kinetic energy Joules

9. Units of Measurement Identify the unit used to measure the following: Velocity m/s

10. Units of Measurement Identify the unit used to measure the following: Height m

11. Units of Measurement Identify the unit used to measure the following: Gravitational Potential Energy Joules

12. Kinetic vs. Potential Identify the following as either kinetic or potential energy: A stretched rubber band Potential

13. Kinetic vs. Potential Identify the following as either kinetic or potential energy: Standing at the top of a ladder Potential

14. Kinetic vs. Potential Identify the following as either kinetic or potential energy: Running Kinetic

15. Kinetic vs. Potential Identify the following as either kinetic or potential energy: A battery Potential

16. Kinetic vs. Potential Identify the following as either kinetic or potential energy: Food Potential

17. Kinetic vs. Potential Identify the following as either kinetic or potential energy: A hockey puck sliding on the ice Kinetic

18. Kinetic & Potential What happens to the kinetic energy of a moving object if the mass is increased? Kinetic energy increases

19. Kinetic & Potential What happens to the potential energy of an object if the mass is decreased? Potential energy decreases

20. Kinetic & Potential What happens to the potential energy of an object if the height is increased? Potential energy increases

21. Kinetic & Potential What happens to the kinetic energy of a moving object if the velocity is decreased? Kinetic energy decreases

22. What point on the pendulum diagram represents kinetic energy being maximized? Point C

23. What point on the pendulum diagram represents potential energy being maximized? Point A

24. What point on the pendulum diagram represents KE = PE? Point B

25. Calculations What is the gravitational potential energy of a 5 kilogram book at a height of 3.4 meters?

26. Calculations How high of the ground is a 42 kg rock if it has a gravitational potential energy of 350 Joules?

27. Calculations What is the kinetic energy of a 2.4 kg toy car traveling at a speed of 2.1 m/s?