Glacier and Dune Crossword

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Across
  1. 4. a deep crack that forms in a glacier or ice sheet
  2. 5. a low oval mound or small hill
  3. 7. a long ridge of gravel and other sediment
  4. 9. a rock or boulder that differs from the surrounding rock and is believed to have been brought from a distance by glacial action
  5. 11. bowl shaped valleys that glaciers carve into mountains
  6. 12. the scratches left by a glacier on rocks
  7. 14. peaks that are bounded on at least three sides by glaciers
Down
  1. 1. Small lake formed by a glacier
  2. 2. a glacier that forms at high elevations within mountains
  3. 3. a narrow ridge of rock that separates two valleys a deep crack that forms in a glacier or ice sheet
  4. 6. material left behind by a moving glacier
  5. 8. steep-sided mound of sand and gravel deposited by a melting ice sheet
  6. 10. snow that has not turned into ice
  7. 13. straight, steep-sided, U-shaped valley that results from glacial erosion