16; Glaciers & Waterton-Glacier National Park Flashcards

1
Q

A time in Earth’s history when there was no evidence of continental glaciation was the ______ period:

A

Permo-Traissic

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

A _______ is a steep-sided, pyramid-shape mountain peek formed by glacial erosion:

A

horn

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

A/an ______ isa planar surface of glacial origin, consisting of beveled, scoured, grooved, and scratched rocks in knobs:

A

ice-scoured plain

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

______ moraines are NOT characteristic of continental glaciation?

A

Lateral

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

________ are scratches and grooves on bedrock caused by glacial abrasion

A

Striations

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

The oldest rocks in Waterton-Glacier Park are _____:

A

a Precambrian sedimentary rocks fo Belt Supergroup

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

The ______ is the major fold structure trending down the middle Waterton-Glacier Park:

A

Akamina Sycline

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

At Waterton-Glacier Park, rocks of _____-age lie on top of _______ age rocks:

A

Precambrian, Cretaceous

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

Chief Mountain in Glacier Park is an example of an isolated displaced block of rock called a ______:

A

Klippe

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

A/an _______ is an extensive area of interconnected valley glaciers from which the higher mountain peeks rise as nunataks:

A

Icefields

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