Glaciers and Glacial Ice

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