Across
- 2. moving electrons
- 4. ability to do work
- 5. electro magnetic waves
- 7. movement
- 10. energy made from moving water
- 13. moving water due to height
- 15. energy from sunlight
- 16. stored energy
- 17. heat within the earth
- 18. movement of photons
- 20. reusable
- 21. energy stored in bonds
Down
- 1. red head
- 3. vibrations moving threw something
- 6. nucleus of atoms
- 8. energy caused by heat
- 9. movement or motion
- 11. movement of air
- 12. energy from plants
- 14. not reusable
- 19. heat transferred threw something