plate tectonic theory

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  • Created by: hollymog
  • Created on: 25-04-16 22:46
the layer above the mantle is called
asthenosphere
1 of 7
which type of crust is less dense
continental
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why do the plate margins move
convection currents
3 of 7
what is the process called when the sea floor gets wider
sea floor spreading
4 of 7
where have glacial deposits been found
Antartica
5 of 7
what is the evidence where the earth reverse its polarity
paleomagnetism
6 of 7
who proposed the theory of continental drift
Alfred Wegener
7 of 7

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Card 2

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which type of crust is less dense

Back

continental

Card 3

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why do the plate margins move

Back

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Card 4

Front

what is the process called when the sea floor gets wider

Back

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Card 5

Front

where have glacial deposits been found

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