Across
- 2. able to be shaped or dented
- 4. solid state of fossil fuel
- 8. __ forms when sea/ocean water freezes
- 9. mineral necessary to produce nuclear energy
- 10. a holding place for water located behind a dam
- 13. unrefined oil; petroleum
- 14. a factory that separates crude oil into other products
- 15. Water stored beneath the earth's surface
- 16. cannot be replaced easily
- 17. formed when the remains of plants and animals are buried quickly
- 19. liquid state of fossil fuel
- 20. layers of sand, gravel,or bedrock that hold or move ground water
Down
- 1. produced from oil
- 3. The most abundant metal in earth's crust
- 5. able to be replaced by natural means in a relatively short period of time
- 6. water vapor in the air
- 7. A floating ice sheet is called?
- 11. uses steam to turn turbines to produce energy
- 12. water returns to the sky through _&_
- 18. gas state of fossil fuel