Glaciation Crossword

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Across
  1. 3. An interlocking spur with the end chopped off.
  2. 6. A knife shaped ridge that separates two glacial valleys.
  3. 7. Loose jagged rocks created by freeze thaw weathering.
  4. 8. A circular lake formed in a corrie.
  5. 10. Welsh for a deep depression in a hillside created by a glacier.
  6. 11. A ridge of deposit that marks the maximum advance of a glacier.
  7. 12. A tributary valley with the end cut off.
Down
  1. 1. A sharp edged peak surrounded by several corries.
  2. 2. The most recent epoch.
  3. 4. A valley created by a glacier.
  4. 5. A rock with a smooth and a jagged side that shows the way a glacier flows.
  5. 9. lake A long narrow lake at the bottom of a glacial valley.