Across
- 4. energy stored in bonds
- 6. liquid
- 9. fossil fuel source
- 11. energy that comes from the sun
- 12. moving air
- 13. source of energy for living things
- 15. power from the earth
Down
- 1. power from water
- 2. energy released
- 3. black rock used for energy
- 5. device that stores electrical energy
- 7. flow of electrical power
- 8. fuel used for heating
- 10. star that provides light and heat
- 14. fossil fuel