Plate Tectonics

Who is the scientist who proposed Continental Drift Theory?

• Albert Einstein
• Alfred Wegener
• Isaac Newton
• John Dalton

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Alfred Wegener named his single supercontinent ____________, which means "all Earth" in ancient Greek.

• Pandora

• Gandowandaland

• Pangea

• Percia

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What was Wegener's hypothesis called?

• The Theory of Pangea 

• The Theory of Moving Continents

• The Theory of Continental Drift

• The Theory of Techtonic Plates

What type of fossils were noticed by Wegener to be found on two different continents?

• Leaves and flowers
• Ice and mountains
• Plants and animals
• Dinosaurs and reptiles

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NGSS.MS-ESS2-3

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True or False: The continental plates move so quickly that we can feel them.

• True

• False

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Most geologists think that the movement of Earth's tectonic plates is caused by

• the rotation of the Earth.

• the Earth's magnetic field.

• subduction.

• convection currents.

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When plates collide we get ________.

• crumbles

• volcanos

• trenches

• mountain ranges

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Associated with transform boundaries.

• Volcanoes
• mountains
• trenches
• earthquakes

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A location where two tectonic plates collide is known as a _________ boundary.

• Convergent
• Divergent
• Transform
• Spreading

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Which layer of Earth flows slowly and causes the crust to move?

• Crust

• Mantle

• Inner Core

• Outer core

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