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6 Cards in this Set
- Front
- Back
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What is the thinnest layer of the earth? |
The crust |
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What is the average depth of the crust? |
20km |
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What is the crust? |
Solid rock |
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Why do the tectonic plates float on the mantle? |
They're less dense |
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What is the mantle made from? |
Solid rock that acts like liquid the deeper you go |
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The inner core is a ..... And the outer core is a .... |
IC: solid OC: liquid |
