Across
- 2. dropping off pieces of rock that were carried by wind, water, or ice
- 4. a hill built from sand that is carried and dropped off by the wind
- 7. breaking down rocks by chemicals in the air, water or ground
- 11. land built from rock pieces dropped off at the end of a river
- 12. a deep, narrow landform with steep sides, usually with a river running through it
- 14. long narrow land built up from sand dropped on shore
- 15. any natural feature on Earth's surface
Down
- 1. breaking down rocks into small pieces by hitting them or making them split
- 3. a layer of soil
- 5. rotted plant and animal remains that becomes part of the soil
- 6. the low land between hills or mountains
- 8. breaking down rocks into small pieces
- 9. a large moving sheet of ice
- 10. carrying away broken pieces of rock
- 13. a flat stretch of land without any hills or mountains
