Across
- 3. anything moving
- 8. water
- 9. stored in bonds
- 11. movement
- 12. heat
- 14. stored energy
- 16. moving air
- 17. song LYRICs
- 18. not created or destroyed
- 20. moving water
Down
- 1. lightning
- 2. use more than once
- 4. movement of protons
- 5. waste of living things
- 6. electromagnetic waves
- 7. planets temp
- 10. fission
- 13. use only once
- 15. ability to do work
- 19. light