Glaciers

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Across
  1. 2. A slow-moving mass or river of ice, formed from snow on mountains.
  2. 4. A process of glacial erosion where moving glacier ice freezes onto underlying bedrock, pulling and lifting large chunks of rock away as the glacier advances.
  3. 5. Sand, stones, mud, etc. carried by water or wind and left, for example, on the bottom of a lake, river, etc.
  4. 7. The mechanical wearing away of bedrock surfaces by rock fragments and sediment dragged along at the base of a moving glacier.
  5. 9. A bowl-shaped, steep-walled mountain basin or amphitheater carved into the side or top of a mountain by a glacier.
Down
  1. 1. One of several, long, straight, parallel lines or grooves in a bedrock surface, formed by boulders, gravel, and pebbles embedded in a glacier that has passed over the surface.
  2. 3. To leave a layer of something on the surface of something, especially gradually and over a period of time.
  3. 6. Material left behind by a moving glacier.
  4. 8. A sharp, steep, pyramid-shaped mountain peak formed when three or more glaciers erode a single mountain from different sides.