Across
- 2. energy found inside atomic nuclei
- 4. found in wires and batteries
- 5. stored in fuel, food, and chemical bonds
- 7. energy related to position, mass, and gravity
- 10. a fan's blade turning has ____ energy
- 12. moving falling H2O
- 13. photovoltaic cells use ___ energy
Down
- 1. heat is the transfer of ___ energy
- 3. another word for 'light energy'
- 6. radiant energy that allows us to see
- 8. sum of potential and kinetic energy
- 9. a mass of moving air
- 11. unit for measuring energy