Across
- 3. energy that can be used again
- 7. where something comes from
- 8. changing slowly to something else
- 9. water
- 11. life
- 12. energy that can only be used once and then gone
- 16. the energy of motion
- 17. spinning blades to create energy
Down
- 1. how much is there where we need it
- 2. stored energy
- 4. restoring land to original
- 5. the most common processed energy
- 6. how easy is it to get to
- 10. sun
- 13. taking something out
- 14. heat from the Earth
- 15. moving air