Periglacial keywords

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  • Created by: Sahar
  • Created on: 19-04-13 21:16
this is found in extremely cold regions such as the Arctic, Canada and Siberia
continuous permafrost
1 of 8
this is found in slightly warmer areas than clue 1 and it includes breaks
discontinuous permafrost
2 of 8
in these areas the temperature is below freezing and occurs in isolated spots
sporadic permafrost
3 of 8
the result of material sorted on ground by moisture frezing underground and heaving stones upwards
patterned ground
4 of 8
dome-shaped feature caused by groundwater freezing
pingo
5 of 8
the result of widening and deepening of a crack by ground contraction
icewedge
6 of 8
this makes hollows deeper by freezing and thawing
nivation
7 of 8
where in the summer meltwater is unable to percolate due to frozen ground,therefore saturates soil which becomes highly mobile
solifluction
8 of 8

Other cards in this set

Card 2

Front

this is found in slightly warmer areas than clue 1 and it includes breaks

Back

discontinuous permafrost

Card 3

Front

in these areas the temperature is below freezing and occurs in isolated spots

Back

Preview of the front of card 3

Card 4

Front

the result of material sorted on ground by moisture frezing underground and heaving stones upwards

Back

Preview of the front of card 4

Card 5

Front

dome-shaped feature caused by groundwater freezing

Back

Preview of the front of card 5
View more cards

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