Earth's Layers
Earth's Structure
Plates and Boundaries
Slip, Slide, and Collide
SS+C Part 2
100

This is the Outermost layer of the Earth

What is the Crust?

100

The only liquid layer of the Earth.

What is the core/Inner and outer core?

100

True or False: the continents have always been apart and unconnected.

What is False?

100

This is the place where two plates meet

What is a boundary?

100

This is the plate near Africa.

What is the African plate?

200

This is the Innermost layer of the Earth.

What is the Inner Core?

200

Volcanoes are caused when mountains are above these.

What are hot spots?

200

This is formed when two continental plates converge.

What are mountains?

200

This is the plate by Europe and Asia.

What is the Eurasian plate?

200

This is the plate to the West of the Americas by the ocean.

What is the Pacific plate?

300

This is the second Outermost layer.

What is the Mantle/Upper Mantle?

300

What parts of the Earth the lithosphere is made up of.

What is the crust and the Upper Mantle?

300

When the continents were together 250 million years ago, this is what the supercontinent was called.

What is Pangaea?

300

This is the boundary when plates are moving away from each other.

What is a divergent boundary?

300

This is the boundary when two plates are colliding.

What is a convergent boundary?

400

This is the second Innermost layer.

What is the Outer Core?

400

The zone under the lithosphere that the plates move on.

What is the semi-liquid zone/Asthenosphere?

400

This person came up with the theory of a supercontinent.

Who is Alfred Wegener?

400

This is the boundary when plates slide past each other.

What is a transform boundary?

400

This is what convergent boundaries cause.

What are mountains or volcanoes?

500

This is the Middle layer.

What is the Mantle/Lower Mantle?

500

The difference between these two things is that one is on land and one is under water, but they both occur because of divergent boundaries.

What are ridges and rifts?

500

The theories of plate movement have developed this theory.

What is continental drift or plate tectonics?
500

This is what transform boundaries cause.

What are earthquakes and faults?

500

This is what divergent boundaries cause.

What are sea-floor spreading, mid-ocean ridge, and rifts?

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