Energy Sources
Across
- 2. not replaceable
- 3. water generated energy
- 7. keep out of landfills
- 9. energy from the sun
- 11. type of energy that solar power is
- 13. energy produced from hot molten rock
- 14. preservation
Down
- 1. smog
- 4. decrease in size
- 5. atomic energy
- 6. recycle
- 8. millions of years to make
- 10. turbines power source
- 12. organic fuel source