1st Quarter, Lesson 5: Plate Boundaries Flashcards

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1
Q

What is Plate Boundary?

A

A boundary between 2 or more plates

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2
Q

What are the different types of Plate Boundaries?

A

Divergent
Convergent
Transform

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3
Q

What is Divergent?

A

These are boundaries moving away from one another. The magma goes up, causing two landforms to separate.

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4
Q

How are rocks pulled apart in Divergent?

A

Tension Stress

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5
Q

This causes Seafloor spreading.

A

Divergent

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6
Q

What can Divergent cause?

A

Rift Valleys, Ridges, Fissure Volcanoes

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7
Q

Two Tectonic Plates moving towards one another.

A

Convergent

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8
Q

Two plates are collided due to ______

A

Compression Stress

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9
Q

What are the 3 types of Convergent?

A

Oceanic-Continental
Oceanic-Oceanic
Continental-Continental

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10
Q

What is Oceanic-Continental?

A

It overrides the oceanic plates (mountain ranges)

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11
Q

This depends on the age of the crust.

A

Oceanic-Oceanic

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12
Q

Continental-Continental

A

This is where two continents are faced head on and create the highest mountain ranges.

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13
Q

What is the transform fault boundary?

A

It is where it moves in opposite directions. Shear Stress. Causes Earthquakes.

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14
Q

This is where the rock is pushed in two opposite directions but doesn’t destroy crust.

A

Transform

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