Across
- 2. when rocks and soil had been laid down or to drop
- 6. a storm with strong winds and rain over water
- 9. the measure of how hot or cold the air is outside
- 13. clearing a forest by burning or logging trees
- 14. to overflow
Down
- 1. sudden shaking of the ground by moving rocks underground
- 3. putting harmful materials into the air, water or soil
- 4. melted rock on Earth surface
- 5. water that is released from clouds in the sky
- 7. a compound made of hydrogen and oxygen
- 8. a process that repeats
- 10. consist of living and nonliving things in the environment that interact
- 11. a giant ocean wave
- 12. organisms that are the same species living in the same area