Across
- 3. the energy our body's use to make energy
- 5. the rule that states that energy can not be created or destroyed
- 6. what you need to do work
- 7. how far up an object is
- 10. the thing doctors use to look at our bones
- 12. the thing that keep people warm when its cold out
- 15. the energy stored when you stretch a rubber band
- 17. something in motion has this
- 18. Heat energy
- 19. bombs are usually called this
Down
- 1. a big surge of energy in the sky
- 2. the way we measure energy
- 4. Stored energy
- 8. the power inside your outlets
- 9. the stuff that nuclear bombs have a lot of
- 11. the thing you need energy to do
- 13. a magnet that is powered by electricity
- 14. the energy that cars produce
- 16. Gravitational potential energy