1. A rapid flow of snow and ice down a mountainside.
2. A low area between mountains.
3. The height of a point above sea level.
4. A small, narrow river.
5. A deep crack in the ice of a glacier.
6. To ascend a mountain.
6. A person who climbs mountains or rocks.
7. A narrow, flat surface projecting from a cliff.
8. A small valley or ravine.
9. The outer layer of the Earth's surface.
10. A low point between two higher points on a mountain ridge.
11. A large body of ice slowly flowing down a mountain.
12. The slant or incline of a mountain or hill.
13. A large area covered with trees.
14. Loose stones on a steep slope.
15. A deep narrow valley with steep sides.
16. An amphitheater-shaped hollow on a mountain slope.
17. A series of mountains or hills in a line.
18. The highest point of a mountain.
19. A long, narrow elevated strip at the top of a mountain.
20. The scene or sight from a mountain.