Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

earth science > Glaciers > Flashcards

Glaciers Flashcards

1
Q

What is the snow line?

A

The snow line is the lower edge of the snowfield that divides the snow covered area and the melted snow area

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

How does the snowing change with elevation and latitude?

A

The higher the latitude the lower the elevation

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

What is the zone of accumulation and how is it related to the snow line

A

The Zone of accumulation is the part of a glacier above the snow line, where the snow accumulates to increase the glaciers mass

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

What is the zone of wastage?

A

the place below the snow line where the glacier ice melts evaporator or flows away

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

What is a glacier?

A

A glacier is a thick slab of densely packed ice that does not melt completely away during the summer 

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

What is an ice cap??

A

An ice cap is a smaller ice sheet that is usually 160 km and is usually located in Northern Canada 

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

What is a continental glacier?

A

A continental glacier is a thick ice sheet that covers most of continent or a large island 

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

Where are the two continental glaciers found?

A

The two continental glaciers are found in Greenland and Antarctica

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

What are ice sheets?

A

permanent layers of ice covering an extensive tract of land

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

What is an alpine glacier?

A

Alpine glacier is a long, narrow river of ice located in a high valley 

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is plucking?

A

Plucking is the process of a glacier freezing and attaching to rocks below it and plucking them out

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are erratics

A

Erratics are boulders that have been moved and sit on on different bedrock by the process of plucking

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is a boulder train?

A

A boulder train is a group of a erratics from the same distant, bedrock source that can follow back to it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is calving?

A

Calving is the process by which large chunks of ice break off

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is a cirque

A

A cirque is a basin that forms as a result of glacial erosion at the head of a U-shaped valley that can be found in Norway or Alaska

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is a drumlin?

A

A drumlin is a long, streamline hill composing of Till

17
Q

What is an esker

A

And esker is a long winding ridge that is deposited by streams flowing a glacier 

18
Q

What is a fjord?

A

A fiord is a place where the sea enter the glaciate Valley, due to the glaciers, eroding their path to see level when they start retreating, the sea enters the glaciated Valley 

19
Q

What is a hanging valleys?

A

A hanging valley is a small valley that often enters a glaciated valley from high on its side that has a waterfall. 

20
Q

What is a horn?

A

A horn is a slender spire of three or more cirques that encircle a mountain peak

21
Q

What is a kettle?

A

A kettle is a hole that outwash plain are pitted with a kettle lake has water

22
Q

 What is a lateral moraine?

A

A lateral moraine is debris deposited along the sides of a glacier 

23
Q

What is till

A

Till is the unstratified kind of deposit in which boulders, pebbles and soil drop down randomly 

24
Q

What is a medial morain

A

A medial moraine is the lateral moraines of two valley glaciers, emerging that join 

25
Q

What is an terminal moraine?

A

A terminal membrane is a pile of debris that the glacier push in front of it until it stopped advancing

26
Q

What is an outwash plain?

A

And outwash plain is produced by sand moraine and gravel that melt water along the front of a glacier carries 

27
Q

What is a piedmont glacier

A

A piedmont glacier is several glaciers that form on flat ground creating a bulb

28
Q

What is a tarn

A

A tarn is a Lakeside that a cirque often holds after the glacier treats 

29
Q

Was the ice age after or before the flood

A

It was after the flood because of all the glacial evidence

30
Q

Relate the snap, freezing them animals to a possible

A

Mammoth died as a result of it being super cold or were smashed

31
Q

What is some people said just the Ice Age started?

A

Some people suggest that the changes of the earth from the global flood started the Ice Age 

32
Q

What were some of the animals that are alive during the Ice Age?

A

Mammoths sabertooth cats, giant ground sloth, Irish elk woolly rhino

earth science (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions