Across
- 3. get bigger
- 4. when rain mixes with carbon dioxide
- 5. when water reacts with chemicals in rock
- 10. acid rain turns carbonate into this
- 11. weathering that break rock into smaller pieces
- 13. get smaller
- 14. vertical cracks in rock
- 15. falling apart
- 16. another word for limestone
Down
- 1. acid melting rock
- 2. horizontal cracks in rock
- 6. something changing form
- 7. type of weathering where rock changes form
- 8. rock taking on water
- 9. range from hot to cold
- 12. break down and take away material
- 17. falling apart in layers