Book Stuff Flashcards

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1
Q

The oceanic side bending and being forced download beneath the continental slab is a process called

A

Subduction

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2
Q

The sudden release of strain energy when rocks move along a fault is called

A

Elastic rebound

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3
Q

Point of origin of an earthquake

A

Focus

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4
Q

The point on earth surface directly above the focus is a

A

Epic center

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5
Q

The boundary between two layers of material that have different densities is called a

A

Discontinuity

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6
Q

Occurs when a change in speed causes a way to change direction or bend

A

Refraction

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7
Q

A week or plastic like Claire upon which earths lithosphere plates move

A

Asthenosphere

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8
Q

A measure of the resistance of fluid to flow

A

Viscosity

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9
Q

Small violently erupting in volcano formed by accumulation of large pyroclastic materials around a vent

A

Cindercone volcano

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10
Q

Broad flat volcano formed by layers or free flowing high temperature basaltic lava

A

Shield volcano

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11
Q

Dead zone between 105 and 140° from in earths epic center where nothing is recorded on the seismogram

A

Shadow zone

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12
Q

Composed of alternating layers are Large half and thousands of meters high intense of kilometers across the base

A

Composite volcanoes

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