Across
- 1. Type of weathering caused by acid rain
- 4. A low flat area that is often marshy
- 7. A broad flat area at the edge of the sea
- 10. A flat area at the mouth of a river
- 11. A high area of land that rises abruptly
- 12. Type of weathering involving ice
- 16. Small pieces of rock or soil carried by wind or water
- 17. Loose material carried by wind or water
- 18. The process of breaking down rocks
- 20. A large flat area
Down
- 2. A steep rock face
- 3. A low flat area next to the sea
- 5. A raised landform often found in deserts with a flat top
- 6. A large area of water surrounded by land
- 8. Low area between hills or mountains
- 9. A raised landform with a rounded top often found in deserts
- 13. Process that moves weathered material from one place to another
- 14. Erosion caused by flowing water
- 15. Fine particles of rock
- 19. Large natural elevation of earths surface