Video review 5: Landscapes formed by glacial erosion Watch the video by Wendy Va
ID: 105996 • Letter: V
Question
Video review 5: Landscapes formed by glacial erosion
Watch the video by Wendy Van Norden in the study forum below. In this video, you will see landscape features formed by glaciers.
Write a brief review of this video. Using the video and your text, address these questions in your review:
Describe how a valley glacier carves out its valley. What processes are involved?
Identify these features, and describe how they are formed: cirques, tarns, arêtes, horns, paternoster lakes.
Why are some valley glaciers referred to as hanging glaciers?
How are fiords formed
You need to watch this video for the review:
Landscapes formed by glacial erosion by Wendy Van Norden
https://www.youtube.com/watch?v=q63r52hG2mk
Explanation / Answer
Video Review 5: Landscapes formed by glacial erosion
Introduction
In the video by Wendy Van Norden, I am seeing landscape features formed by glaciers. Using the video and text, I am addressing these questions in your review:
Q: Describe how a valley glacier carves out its valley. What processes are involved?
I have Identified these features, and they are formed in the: cirques, tarns, arêtes, horns, paternoster lakes.
Q: Why are some valley glaciers referred to as hanging glaciers? How are fiords formed?
Answer:
Hanging glacier
A glacier that originates high on the wall of a glacier valley and descends only part of the way to the surface of the main glacier. Avalanching and icefalls are the mechanisms for ice and snow transfer to the valley floor below.
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