Across
- 2. energy based on an object's height above the ground
- 3. energy an object has while moving
- 5. the unit for work and energy
- 7. the sum of kinetic and potential energy
- 10. energy that comes from heat within the Earth
- 11. change in energy
- 12. the ability to do work
Down
- 1. most energy in the US is used to generate _____
- 4. energy "lost" due to friction, heat energy
- 6. energy that comes from the Sun
- 8. energy stored in the nucleus of an atom
- 9. wind, solar, and hydroelectric are examples of _____ energy