Across
- 2. Process of rocks heating and cooling that causes rocks to splinter
- 6. occurs when glaciers freeze to the bedrock and take layers of sediment with them
- 7. is caused by a raindrop hitting the soil
- 8. occurs when water enters into a crack and freezes
Down
- 1. another name for the National Parks Service
- 3. A person who explores caves
- 4. is the breaking down of rocks.
- 5. type of erosion caused by glaciers