Exam 14: Tectonism and Volcanism

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Erosion, transportation, and deposition are all endogenic processes.

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Explain, in general terms, how the moment magnitude earthquake scale works. For example, is a magnitude 2.0 earthquake slightly smaller than a magnitude 3.0, and half as energetic as a magnitude 4.0?

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The _______________ of a rock layer is the compass direction of the line that would mark the intersection of a tilted rock layer and a horizontal plane. ​

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Relief refers specifically to a landscape's ____. ​

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A lava flow is an example of an effusive volcanic eruption. ​

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An earthquake on a strike-slip fault could offset fence lines and roads on the surface. ​

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A dip-slip fault resulting from tensional forces is called a ____. ​

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Discuss multiple factors that can cause a less powerful earthquake (one that released less energy)to be more deadly and destructive than a more powerful earthquake. ​

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The steepest angle that a pile of loose material can maintain without rocks sliding or rolling downslope is called the ____. ​

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The eruption of molten rock material from Earth's subsurface to the exterior is called volcanism. ​

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Laccoliths are made by ____.

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The modified Mercalli scale measures ____. ​

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Sills are ____. ​

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The many parallel ridges and valleys of the large Basin and Range region of the western United States are the result of normal faults. ​

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The least explosive volcanic eruptions usually come from which type of volcano? ​

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An earthquake epicenter is the ____. ​

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The bending or crumpling of ductile rock layers is called _______________. ​

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The East Coast of the United States has the highest risk of earthquakes. ​

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Masses of igneous rock that cooled and solidified beneath the surface are called igneous _______________.

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A(n)_______________ is a fault block that has been downdropped between two normal faults. ​

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