Crossword Puzzle 2

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Across
  1. 1. A type of mass movement where a large block of rock and soil suddenly slips down a slope as a single unit.
  2. 4. the natural process where water, wind, ice, or gravity wears away rock, soil, and surface materials and moves them to new locations
  3. 6. Any process where gravity moves rock and soil downhill.
Down
  1. 2. A fast, destructive sliding of rock and soil down a slope.
  2. 3. A very slow, gradual downhill movement of soil and rock that causes trees and fences to tilt.
  3. 5. Water from rain or snowmelt that flows over the ground surface instead of soaking into the soil.