Glacier Erosion
Across
- 2. A sharp steeple-shaped point when more than two cirques cut into a mountain peak
- 4. huge sheets of ice
- 9. another name for valley glaciers
- 10. broken chunks of rocks that are carried away and dumped in the ground when the glacier partially melts or retreats
- 11. period of widespread glaciation
- 13. glacier carved vallleys that fills wth sea water as the glacier melts
- 16. thin surface sheets of ice that cover both land and artic and antartic seas
- 17. is the carrying away of sediments of all sizes by moving glaciers
- 18. dettachment of rock sediments underneath the glacier
- 20. streams of water formed by glacier melting
Down
- 1. an accumulation of till left by a retreating glacier
- 3. smoothed low hill tills formed by different moraine formation of different seasons
- 5. a sharp rigde that divides two cirques
- 6. Deep grooves or scratches in the bedrock produced by large rocks pushed along by the glacier movement
- 7. large holes left from the melting of huge chunks of glacieal ice lodge in till or outwash
- 8. Huge bowl-shaped depression on the top of snowy mountains cut out by valley glaciers
- 12. type of glacier that cover a large area of land
- 13. melt water from the surface that freezes in undergroud rock creating physical weathering by breaking the rocks underneath the glacier
- 14. place where sediments from beneath the ice are carried away by meltwater
- 15. type of glacier that covers mountains
- 19. deep cracks and fissures in the surface of the glaciers