Exam 19: Glacial Modification of Terrain

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_________are relatively steep- sided mounds or conical hills of stratified drift made from meltwater deposition in a region of stagnant ice.

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Which of the following does NOT have a major concentration of contemporary mountain glaciers?

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A deglaciated cirque often contains a basin in which a(n)________ can be found.

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A _________ is an irregularly undulating surface of broad, low rises and shallow depressions. It is composed of unsorted glacially- deposited materials which can cover the landscape to the extent that the preglacial shape is obliterated.

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The longest recorded glacial advance in 24 hours was on the order of _______.

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Which of the following is NOT a major, recognized glacial stage of the Pleistocene Epoch?

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_________was covered by glacial ice during the Pleistocene epoch.

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Mountain streams running from a tributary valley to a main valley that has been glaciated frequently create _________.

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The movement of a glacier along its bottom, lubricated by meltwater, is known as__________ .

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A dark band of rock debris down the middle of a glacier from the union of two adjacent glaciers is a(n) ___________.

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A glacier will start to move of its own weight when it reaches a thickness of a few________ .

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A nunatak is a rocky pinnacle poking through a(n)______ .

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After Alaska,________ is the state with the greatest number of glaciers and greatest amount of surface area covered by glaciers.

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At its maximum extent, continental glacial ice in North America extended as far south as _______.

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After they are glaciated, mountain valleys tend to be _________than before they were glaciated.

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The following area would appear as a series of islands if it were to lose its glacial ice.

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In a roche moutonnee, the________ side faces the direction to which the ice is traveling.

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Which of the following is NOT found behind a terminal moraine?

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Drift is__________ .

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In some places, the crust of the Earth is rising as much as ______per decade because of crustal adjustment after the Pleistocene ice melted.

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