Across
- 2. rapid downhill movement of rock/soil
- 6. biggest factor in weathering
- 9. type of rocks that breaks down most easily
- 12. downward pull that plays a part in weathering
- 13. downhill movement of rock due to gravity
- 15. breakdown of rocks by chemical process
- 16. chemical reaction with oxygen (causes rust)
- 17. freezing and expanding water widens rock crack
- 18. surface features of a region
Down
- 1. fastest weathering type of rock
- 3. narrow ditch caused by runoff
- 4. mounds of sand deposited by wind
- 5. when water reacts with a mineral
- 7. wearing down rock by blowing sand
- 8. area of fertile soil caused by river flooding
- 10. breakdown of rock by physical process
- 11. movement of sand/rock/soil from place to place
- 14. large mass of moving ice