Across
- 3. matter in living organism
- 6. kinetic _________
- 8. formed underground from dead plants and animals
- 9. produced by splitting atoms
- 10. kinetic converting to potential is called _________
- 13. kinetic energy _______'s to potential energy
- 14. uneven heating of earth
Down
- 1. power's windmills
- 2. a ball moving down a hill is ________ energy
- 4. limited supply
- 5. water powered
- 7. energy from the sun
- 11. turbines produce _______ energy
- 12. windmills turn a _______
- 15. fire use ________ energy