Chapter 16: Weathering and Mass Movement Flashcards
1
Q
What is the difference between physical and chemical weathering?
A
Physical weathering breaks rocks into smaller pieces without chemical changes; chemical weathering alters minerals through reactions with water.
2
Q
Define karst topography.
A
Landforms created by the dissolution of carbonate rocks like limestone, forming features like sinkholes and caves.
3
Q
What is angle of repose?
A
The steepest angle at which loose sediment remains stable without moving.
4
Q
List factors that cause mass movements.
A
Earthquakes, steep slopes, saturation of ground, weathering, and removal of vegetation.
5
Q
What is the slowest form of mass movement?
A
Soil creep.
