Unit Five - Weathering and Erosion - Mass Movement Flashcards
1
Q
What is Mass - Movement?
A
The pulling of rock and sediment by the force of gravity.
2
Q
What are three examples of Mass - Movement?
A
- Avalanches
- Landslides
- Mudslides
3
Q
What is Gravity?
A
The force of attraction where objects fall toward the center of the Earth.
4
Q
What is Friction?
A
The rubbing of one object against another.
5
Q
How does rain contribute to mass - movement? (3)
A
- Rain acts as a lubricant
- Weakening the force of friction
- Gravity pulls the rock down a slope.
