Plate tectonics Flashcards

1
Q

What is the Plate Tectonic Theory?

A

The Plate Tectonic Theory states that the Earth’s crust is broken inti several large pieces called Tectonic Plates.

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2
Q

What are the edges of the plates called?

A

Plate boundaries.

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3
Q

What is found at plate boundaries?

A

Earthquakes and volcanoes.

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4
Q

Why do the plates move against each other?

A

The plates move against each other due to the movement of magma moving around in the mantle.

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5
Q

Who made The Theory of Continental Drift

A

Alfred Wegener

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6
Q

What is the continental drift theory?

A

The continental drift theory suggest that the continents have changed their positions in the past and are moving now.

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7
Q

What was the super continent called?

A

Pangaea.

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8
Q

What did Pangaea split into?

A

Laurasia (North America, Europe and Asia) and Gondwana (Antarctica, South America and the Indian subcontinent)

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