Across
- 1. A process in which mined land must be recovered with soil and replanted with vegetation.
- 7. Thermal energy from Earth's interior.
- 8. natural resources that can be replenished by natural processes at least as quickly as it’s used.
- 9. energy stored in and released from the nucleus of an atom.
- 10. The removal of large areas of forests for human purposes.
- 11. A group of wind turbines that produce electricity.
- 12. Energy produced by burning organic matter, such as wood, food scraps, and alcohol.
- 13. Electricity produced by flowing water.
Down
- 2. Precipitation that has lower PH than that of normal rain water.
- 3. energy from the sun.
- 4. Air pollution that forms from the interactions between chemical in the air and sunlight.
- 5. A natural resource that is being used up faster then it is replaced by natural resources.
- 6. A deposit of minerals that is large enough to be mined for a profit.