Periglacial Processes Flashcards
1
Q
Freeze Thaw Weathering
A
Temperatures fluctuate around freezing point, water in cracks freezes + expands repeatedly until rock shatters
2
Q
Frost Heave
A
Upward movement of soil due to pressure of ice forming underground
3
Q
Solifluction
A
Mass movement of active layer downslope
4
Q
Meltwater Action
A
Take place in summer when glaciers are melting
5
Q
Wind Action
A
Strong wind transports and deposits fine sediment due to lack of vegetation making it easy to pick up