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Ch. 23.2 Erosion

Weathering and Erosion

QuestionAnswer
Weathering chemical or mechanical process by which rocks are broken down into fragments.
Mechanical Weathering Physical process of breaking rock into smaller pieces. Cold or Alternating cold-warm environments promote this type of weathering
Chemical Weathering a process in which rock is broken down by chemical reactions that dissolve minerals making up the rock. Common in warm and tropical environments
Frost Wedging (Ice Wedging) Process by which water freezes, expands, and breaks rock apart. Forms pot holes and rock spires.
Abrasion Process by which rocks scrape and grind against one another.
Erosion Process that wears away rock and soil (Breaks it down and carries it away). Done by water, wind, and gravity.
Mass Movement Downward movement of rock and soil down a slope due to gravity. Ex: landslide, mudflow, creep, or slump
Created by: burnsie
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