Exam 12: Tectonics, Earthquakes, and Volcanism

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An earthquake that occurs in association with anthropogenic activity,such as waste water injection wells,is known as

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  <B>Types of faults </B>  A _____ occurs when convergent motion forces rocks to move upward along the fault plane. Types of faults A _____ occurs when convergent motion forces rocks to move upward along the fault plane.

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  At this convergent boundary,a subduction zone forms as the result of density differences of the converging plates. At this convergent boundary,a subduction zone forms as the result of density differences of the converging plates.

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Glaciers that once covered the Hudson Bay area melted 8,000 years ago.As a result of this,the bay is gradually rising.In another 10,000 years or so,it will have risen above sea level and become dry.This process can best be considered an example of

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Which of the following is incorrectly matched?

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The Himalayas formed as a result of the ongoing collision of the Indian and Eurasian plates.This is an example of _____collision.

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A(n)_____is displacement of the ground surface caused by faulting.

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Describe the creative forces and typical characteristics of the three major types of faults.

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The Andes of South America formed as a result of the Nazca plate subducting beneath the South American plate.This is an example of ___collision.

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Large,basin-shaped depressions that form when summit materials on a volcanic mountain collapse inward after an eruption or loss of magma are known as

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  <B>Types of folds and their features </B>  The horizontal line that defines the portion of the anticline or syncline with the maximum curvature is known as the Types of folds and their features The horizontal line that defines the portion of the anticline or syncline with the maximum curvature is known as the

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Fault types are differentiated by

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Small conical-shaped hills with truncated tops that formed during moderately explosive volcanic eruptions are known as

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_____causes continental crust to arch upward as if pushed from below.

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If one were to stack layers of thick fabric on top of one another and then push the opposite ends towards each other,resulting in bending and rumpling,this would illustrate what physical process?

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What are the different ways of measuring the intensity and/or effects of earthquakes? Which do you think is best,and why?

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The Appalachians formed as a result of the

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Under pressure,rocks can bend and deform,and then spring back to their initial shape after pressure is released.This is known as

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