Glaciers and Glacial Ice

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Across
  1. 3. Weathering involving repeated cycles of freezing and thawing
  2. 4. A process of erosion involving weathering away of valley floor and sides.
  3. 5. A small body of ice covering an area of less than 50,000Km2
  4. 8. A high ridge running across the valley representing the maximum advance of a glacier
  5. 9. A process of erosion where individual rocks are pulled from the valley floor or sides as water freezes them to the glacier
  6. 11. A knife-edged ridge often formed between two corries
Down
  1. 1. A period of time where global temperatures fluctuated considerably
  2. 2. Lake at the bottom of a corrie
  3. 6. A wide steep-sided valley eroded by a glacier
  4. 7. An Eroded interlocking spur that has a very steep cliff
  5. 10. Deposits of Angular rock fragments found at the foot of rock outcrops