Question 1

Glacial erosion invariably produces smooth valley slopes.

Accepted Answer

A) True 
 B)False

Question 2

Glacial runoff primarily occurs ________.

Accepted Answer

A)   as ice in the winter
B)   at night
C)   after heavy snows
D)   in the daytime
E)   in the zone of accumulation

Question 3

A piedmont glacier is a type of mountain glacier.

Accepted Answer

A) True 
 B)False

Question 4

What accounts for the quantity and quality of soil found north versus south of the U.S./Canadian border?

Accepted Answer

The spread centers of the continental ic...

Question 5

The Holocene is NOT ________.

Accepted Answer

A)   an epoch in Earth history
B)   the present time in Earth history
C)   a part of the Pleistocene
D)   the part of Earth history that started 10,000 years ago
E)   before the Pleistocene in Earth history

Question 6

The glacial scouring by bedrock embedded in ice is erosion by ________.

Accepted Answer

A)   ablation
B)   accumulation
C)   periglacial
D)   abrasion
E)   basal slip

Question 7

Long tongues of ice which surround the margin of continental ice sheets are called ________.

Accepted Answer

A)   periglacials
B)   nunataks
C)   névé
D)   outlet glaciers
E)   proglacial glaciers

Question 8

The maximum extent of a glacier is marked by a ________.

Accepted Answer

A)   hanging valley
B)   lateral moraine
C)   terminal moraine
D)   valley train
E)   tarn

Question 9

About ________ percent of the world's land ice resides in places other than Greenland and Antarctica.

Accepted Answer

A)   4
B)   24
C)   54
D)   84
E)   94

Question 10

Alaska was completely covered by a Pleistocene ice sheet.

Accepted Answer

A) True 
 B)False

Question 11

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

Accepted Answer

A)   3 centimeters
B)   30 centimeters
C)   3 meters
D)   30 meters
E)   300 meters

Question 12

"Drift" applies cumulatively to all of the materials carried by glaciers for deposition.

Accepted Answer

A) True 
 B)False

Question 13

U-shaped stream valleys are indicators that a mountain stream valley has been glaciated.

Accepted Answer

A) True 
 B)False

Question 14

Describe the similarities and differences between a valley glaciated by a continental ice sheet and one glaciated by a mountain glacier.

Accepted Answer

The confining valley causes the smaller,...

Question 15

Glaciers often polish rock to form grooves and smaller, similar features called ________.

Accepted Answer

A)   paternosters
B)   till
C)   drumlins
D)   finger lakes
E)   striations

Question 16

Which of the following features is NOT composed of stratified drift?

Accepted Answer

A)   outwash plains
B)   valley trains
C)   drumlins
D)   eskers
E)   kames

Question 17

Which of the following does NOT belong with the others?

Accepted Answer

A)   ablation
B)   glacial growth
C)   accumulation
D)   equilibrium line
E)   periglacial processes

Question 18

The approximate maximum thickness of contemporary glacial ice is ________ meters.

Accepted Answer

A)   4
B)   40
C)   400
D)   4,000
E)   40,000

Question 19

Lake Missoula drained catastrophically and created the ________ in Washington state.

Accepted Answer

The answer of Lake Missoula drained catastrophically and created the...

Question 20

How many major glacial episodes are included in the Pleistocene Epoch?

Accepted Answer

A)   none
B)   two
C)   as many as 18 or 19
D)   as many as 50 or 60
E)   as many as 100 or 150

Exam 19: Glacial Modification of Terrain

Long tongues of ice which surround the margin of continental ice sheets are called ________.

Correct AnswerverifiedShow Answer

Glacial runoff primarily occurs ________.

Correct AnswerverifiedShow Answer

Glacial erosion invariably produces smooth valley slopes.

Correct AnswerverifiedShow Answer

The Holocene is NOT ________.

Correct AnswerverifiedShow Answer

About ________ percent of the world's land ice resides in places other than Greenland and Antarctica.

Correct AnswerverifiedShow Answer

Lake Missoula drained catastrophically and created the ________ in Washington state.

Correct AnswerverifiedShow Answer

Glaciers often polish rock to form grooves and smaller, similar features called ________.

Correct AnswerverifiedShow Answer

How many major glacial episodes are included in the Pleistocene Epoch?

Correct AnswerverifiedShow Answer

Which of the following features is NOT composed of stratified drift?

Correct AnswerverifiedShow Answer

The maximum extent of a glacier is marked by a ________.

Correct AnswerverifiedShow Answer

The glacial scouring by bedrock embedded in ice is erosion by ________.

Correct AnswerverifiedShow Answer

What accounts for the quantity and quality of soil found north versus south of the U.S./Canadian border?

Correct AnswerverifiedThe spread centers of the continental ic...View AnswerShow Answer

Which of the following does NOT belong with the others?

Correct AnswerverifiedShow Answer

Describe the similarities and differences between a valley glaciated by a continental ice sheet and one glaciated by a mountain glacier.

Correct AnswerverifiedThe confining valley causes the smaller,...View AnswerShow Answer

Alaska was completely covered by a Pleistocene ice sheet.

Correct AnswerverifiedShow Answer

A piedmont glacier is a type of mountain glacier.

Correct AnswerverifiedShow Answer

U-shaped stream valleys are indicators that a mountain stream valley has been glaciated.

Correct AnswerverifiedShow Answer

The approximate maximum thickness of contemporary glacial ice is ________ meters.

Correct AnswerverifiedShow Answer

"Drift" applies cumulatively to all of the materials carried by glaciers for deposition.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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The spread centers of the continental ic...
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The confining valley causes the smaller,...
View Answer

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