Plate Tectonics Flashcards

0
Q

Boundary where new crust is formed.

A

Divergent

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1
Q

Upper mantle and crust are broken into pieces called ______ plates?

A

Tectonics

———–

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2
Q

Soft layer of earth that has convention currents and causes plates to move.

A

Mantle

——–

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3
Q

Individual that proposed the continental drift theory.

A

Alfred Wagner

—————-

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4
Q

Large land mass or supercontinent meaning “all land”

A

Pangea

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5
Q

Boundary where plates move apart

A

Divergent

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6
Q

Uppermost layer of mantle that is made up of tectonics plates

A

Lithosphere

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7
Q

Boundary where plates collide

A

Convergent

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8
Q

Boundary where plates slide past each other

A

Transform

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9
Q

Area/zone where one platessinks below the other

A

Subduction

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10
Q

The main driving force in the plates moving is this

A

Convention currents

———————–

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11
Q

________ the two types of crust are ________ and ________

A

Oceanic

———

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12
Q

The outer core state of matter

A

Liquid

——-

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13
Q

The process of sea-floor spreading, creating new crust, happens along which boundary?

A

Divergent

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14
Q

Convention currents in the mantle are caused by what heat from what layer?

A

Core

—–

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15
Q

Inner core state of matter

A

Solid mantle

————-

16
Q

Subduction zone or trench is located at what boundary?

A

Convergent

17
Q

If the continents were put together, they would fit together like a ________

A

Puzzle

——–

18
Q

The layer of the mantle that is semi-solid

A

Asthenosphere

19
Q

This forms when two continental crusts collides with each other

A

Mountains

———–

20
Q

This forms when oceanic and continental crust collides with each other

A

Trench

21
Q

This occurs when plates slide past each other

A

Earthquakes

—————

22
Q

This forms when oceanic crust moves away from each other

A

Mid-ocean ridges

23
Q

This forms when continental crusts move away from each other

A

Rift Valley

24
Q

________, ________ increase as you travel further into the earth’s mantle and core.

A

Pressure, temperature

————————–

25
Q

Boundary where old crust is removed

A

Convergent