14.15: Erosion and Deposition- Challenge 3
- Page ID
- 5814
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- 1. A jagged ridge that remains when cirques form on opposite sides of a mountain is an ___.
- arête
- 2. A ___ is a sharp peak left behind when glaciers erode all sides of a mountain.
- horn
- 3. A rounded hollow carved by a glacier near the top of a mountain is a ___.
- cirque
- 4. An ___ marks the greatest extent of a glacier.
- end moraine
- 5. Low hills of sediment deposited by a glacier are known as ___.
- drumlins
- 6. A ___ can form when a chunk of ice is left behind in the till of a retreating glacier.
- kettle lake
- 7. Rocks falling onto the base of a cliff form a ___.
- talus slope
- 8. The speed of landslides varies from ___ to ___ km/hour.
- 200; 300
- 9. Landslides are most likely to occur in a ___ year that was preceded by ___ years.
- wet; dry