crossword on glaciers definitions

3. 8 A process of erosion involving the wearing away of the valley floor and sides.
7. 9,4 An eroded interlocking spur characterised by having a very steep cliff.
9. 8 A process of glacial erosion where rocks are puled out from the valley floor and sides as water freezes them to the glacier.
10. 9,4 A sharp edged mountain peak formed where 3 corries meet leaving behind the peak.
12. 7 A finger of ice which flows downhill occupying a valley from a ice cap.
15. 3,3 A smaller body of ice and is usually found in mountainous regions.
16. 7,6 A wide, steep sided valley eroded by a glacier.
17. 5 A knife edged ridge which forms between to corries.
18. 7 Sediment carried and deposited by ice. You can find a lateral, medial, ground and terminal type of these.

1. 7,6 A tributary glacier trough perched up on the side of a main valley, they usually have a waterfall.
2. 5 The front of the glacier.
4. 4 A small mountain lake usually found in a corrie.
5. 6 A deep depression on a hill side with a steep back wall.
6. 7 An egg shaped hill found on the floor of a glacial trough.
8. 10,4 Slippage of ice along a curved surface.
11. 4,7 Shows the changes in height and shape along the length of the glacier, from its source in the mountains down to its snout.
13. 6,4 A long narrow lake in the bottom of a glacial trough.
14. 3,5 A large body of ice over 50,000km in size.