Across
- 3. a unit used to measure energy
- 4. energy that pulls everything down to Earth
- 8. the ability of a system to do work
- 9. __________ energy is energy that is stored in a system
- 10. energy found in batteries, food, and gasoline
Down
- 1. a group of interacting elements forming a complex whole
- 2. energy which can be heard
- 5. heat energy
- 6. ___________ energy is energy of motion
- 7. type of energy that comes OUT of a flashlight