Across
- 3. energy from the earth
- 5. law of what of mass
- 7. found in the earth
- 9. subtract
- 12. use again
- 13. limited
- 14. what you can do with plastic
Down
- 1. trash on the side of the road
- 2. energy from living things
- 4. reusable
- 6. sun enery
- 8. energy from moving water
- 10. used with powerful bombs
- 11. blows windmills