Across
- 3. a form of mass movement, when streams of mud move downslope.
- 4. a ridge with a dip slope and a scarp slope.
- 5. a hill with a pointed top formed by the erosion of a butte.
- 7. the downslope movement of a large mass of rock and soil.
- 8. a large, flat-topped isolated hill.
- 10. the lowering and recession of a watershed.
- 12. saturated soil sliding along frozen ground.
- 14. movement of eroded material downhill due to gravity.
- 16. most gradual form of mass movement.
- 19. the less steep slopeof an escarpment or homoclinal ridge.
- 20. weathered rock falls downslope and collects as scree.
Down
- 1. a slope element that is greater than 80deg to the horizontal.
- 2. ridge formed by inclined strata that are tilted.
- 6. underground water that flows inro a river.
- 9. small, convex slope with a thin soil cover.
- 11. a ridge with a steep dip slope and a scarp slope.
- 13. the level to which a river erodes.
- 15. clay particles become saturated with water and flow downhill.
- 17. erosion of a mesa to form a small flat-topped hill.
- 18. slope element with low-angle, concave slope.