Layers of the Earth ContinentalDriftPlateTectonicsRockDeformationsMountainBuilding 100 200 300 400 500 Final Jeopardy Final Jeopardy.

Layers of the Layers of the EarthEarth

ContinentalContinental

DriftDrift

Plate Plate

TectonicsTectonics

RockRock

DeformationsDeformations

MountainMountain

BuildingBuilding

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200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Final Jeopardy

What layer represents 2/3 of Earth’s total mass?

mantlemantle

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$100$100

What is the plastic layer of the mantle on which pieces of the lithosphere move?

AsthenosphereAsthenosphere

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$200$200

What is the only liquid layer of the Earth’s interior?

Outer CoreOuter Core

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$300$300

We know much about the interior of the Earth because we have mapped the movement of these.

seismic wavesseismic waves

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$400$400

Where is the thickest part of the South American plate located?

Andes MountainsAndes Mountains

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South AmericanSouth AmericanPlatePlate

Andes MountainsAndes Mountains

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What is the name of the scientist who first hypothesized the idea of continental drift?

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Alfred Wegener Alfred Wegener

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The present day continents were once joined in a large continent known as this.

Pangaea Pangaea

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What is the process by which new oceanic lithosphere forms as magma rises toward the surface and solidifies?

sea-floor spreadingsea-floor spreading

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The rate at which the continents move per year can be measured in what units of length?

centimeterscentimeters

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When magnetic reversals occur on the ocean floor, what element is found in the rock that helps us measure the magnetic direction?

ironiron

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$500$500

What plate boundary is responsible for creating subduction zones?

convergent plate boundaryconvergent plate boundary

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What type of plate boundary is the San Andreas fault in California where the plates slide past one another?

transform boundarytransform boundary

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What is the name for the boundary where two tectonic plates are separating away from each other?

divergent boundarydivergent boundary

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Where will the next ocean form, millions of years from now?

Red SeaRed Sea

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Oceanic lithosphere at mid-ocean ridges slides downhill under the force of gravity because of this:

ridge pushridge push

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What is the process by which the shape of rock changes because of stress?

deformationdeformation

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What type of fold is in the rock layers below?

monocline foldmonocline fold

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$200$200

Normal faults are created because of this Normal faults are created because of this type of stress and found at these types of type of stress and found at these types of

plate boundaries. plate boundaries.

divergent boundary & tensiondivergent boundary & tension

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What type of fault is created because of What type of fault is created because of tension at transform plate boundaries?tension at transform plate boundaries?

strike-slip faultstrike-slip fault

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What type of fault is shown below?What type of fault is shown below?

reverse faultreverse fault

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Hanging WallHanging Wall

Foot WallFoot Wall

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What type of mountains form at What type of mountains form at convergent plate boundaries where rock convergent plate boundaries where rock

layers are slowly squeezed together?layers are slowly squeezed together?

folded mountainsfolded mountains

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Himalayas, Asia

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The Cascade Mountains in Oregon and The Cascade Mountains in Oregon and Washington state are considered what Washington state are considered what

type of mountains?type of mountains?

volcanic mountainvolcanic mountain

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What type of mountains are formed when What type of mountains are formed when tension causes large blocks of Earth’s tension causes large blocks of Earth’s

crust to drop down relative to other crust to drop down relative to other blocks? blocks?

fault-block mountainsfault-block mountains

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Grand Tetons, WyomingGrand Tetons, Wyoming

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What can be created when a set of deep What can be created when a set of deep cracks form between two tectonic plates cracks form between two tectonic plates that are pulling away from each other?that are pulling away from each other?

rift zonesrift zones

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$400$400

What type of mountain are the What type of mountain are the Appalachians considered?Appalachians considered?

folded mountainsfolded mountains

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$500$500

What is the tallest mountain in the world?What is the tallest mountain in the world?

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Mauna Kea in Hawaii (33,000+ feet!)Mauna Kea in Hawaii (33,000+ feet!)