The Solid Earth - Chapter 4: Types of Glaciers Flashcards

1
Q

A thick ice mass that originates on land from the accumulation, compaction, and recrystallization of snow

A

Glacier

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or false: glaciers are absolutely stationary

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Glaciers move at a _____ pace than streams

A

Slower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Small glaciers in lofty mountain areas are often termed ___ glaciers or ____ glaciers due to setting

A

valley

alpine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Each glacier is a ___ of ice, bounded by precipitous ice walls that flows downvalley from an accumulation center near its head

A

Stream

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In contrast to valley glaciers ____ exist as huge masses flowing out in different directions from one or more centers and completely obscure all but the highest areas of the terrain

A

Ice sheets

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name the two currently existing ice sheets

A

Greenland

Artarctic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Because of the proportions, the name ice sheet often is described as _____

A

continental

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

These coverings that cover uplands and plateaus are masses called ___ ____.They resemble ice sheets but are much smaller

A

Ice caps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

This type of glacier occupies broad lowlands at the bases of steep mountains and form when one or more valley glaciers emerge from the confining walls of mountain valleys

A

Piedmont glaciers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly