Flashcards
Mass Movement
Flashcards do conjunto (4)
- 1What is Mass MovementMass movement is the downslope movement of rock, soil or mud. Gravity and rainfall are usual trigger.
- 2What Is Rock Fall?Sturdy rocks are prone to weathering (See Weathering flash card if unsure of types of weathering) like freeze-thaw which results in the rock losing contact with the cliff face and falls to the bottom of the cliff.
- 3What Causes A Cliff To Slide?A slide happens when a section of soil or rock suddenly gives way and moves down a slope. The material moves as a single mass along a slippery zone. The slippery zone is often made up of wet sediment.
- 4What Is Slumping?Slumping is the movement of material along a cliff (curved). It occurs where permeable rock e.g. gravel sits on impermeable rock e.g. clay.
Informações
- Descrição
- Rock Fall, Sliding and Slumping.
- Criado por
- Joseph Stafford
- Visualizações
- 35
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