Chemistry
Across
- 2. energy needed to or released to pick up or drop something
- 7. refridgerator or air conditinor
- 9. water behind a dam
- 11. important condition in thermodynamics
- 12. show how the temp changes as substance is heated.
- 13. human body
Down
- 1. melting ice cubes
- 3. heat released when burning fuel
- 4. the physical universe
- 5. hot or cold packs
- 6. a person walking
- 8. burning a candle
- 10. cup with lid