Glacial landforms

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Across
  1. 2. A finger of ice usually extending downhill from an ice cap
  2. 3. Any material carried by a glacier
  3. 4. The scouring of valley sides with moraine
  4. 7. A rock or boulder that is different from the surrounding rock
  5. 9. Formed when three or more corries cut backward into the same mountain
  6. 10. Knife-edged ridge between two corries
  7. 13. The water melted from ice in the summer lubricating the glacier enabling it to slide downhill
  8. 14. The opposite of accumulation
  9. 15. An elongated feature that can reach a kilometer in length
  10. 16. An arm-chair shaped dent in the valley side
Down
  1. 1. The river which flows through the hanging valley after the ice age
  2. 5. Deposits of angular rock fragments
  3. 6. A wide, steep-sided valley eroded by a glacier
  4. 8. A tributary glacial trough perched up on the side of the main valley
  5. 11. A lake or pool formed by a corrie
  6. 12. Rock being pulled away from the base of the valley by glacial movement