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Card 6

Front

What were previous theories about Earth's structure?

Back

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Card 7

Front

Explain Wegener's theory of continental drift

Back

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Card 8

Front

Why wasn't the continental drift theory accepted at first?

Back

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Card 9

Front

What evidence supports Wegener's theory?

Back

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Card 10

Front

What is the difference between magma and lava?

Back

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Card 11

Front

Explain how volcanoes are formed and how explosions occur

Back

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Card 12

Front

Igneous rock can vary depending on...

Back

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Card 13

Front

How can volcanic eruptions vary?

Back

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Card 14

Front

How can geologists predict volcanic eruptions?

Back

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Card 15

Front

How does sedimentary rock form? Give an example

Back

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