Across
- 1. formed as ocean waves deposit sand on the shore
- 3. dune a mound of sand piled up by the wind
- 7. laying down of sediment carried by wind, water, or ice
- 9. formed when forces like acid rain cause weathering and erode limestone, leaving behind hard rocks
- 10. these change the shape over time as rocks on the side of it erode away
Down
- 2. the movement of rock
- 4. a flat piece of land that forms at the mouth of a river because of deposition
- 5. the breaking down of rock
- 6. weathers down rock by blowing sand against it
- 8. a mix of sand and rocks