Geography

How do arêtes and pyramidal peaks form?

Key Stage 3, Geography, Glaciation

Introduction
Intro Quiz
Video
Exit Quiz
Lesson summary

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How do arêtes and pyramidal peaks form?

In this lesson we will learn about the characteristics and formation of the glacial landforms arêtes and pyramidal peaks.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.A characteristic of a corrie is...

A sharp drop from which a river flows over. Two steeps sides and open at the front. Three steep sides and open at the front.

1/5

Q2.On the back wall of a corrie, the contour lines on an OS map will be...

Close together. Far apart.

2/5

Q3.The name of the area in which snow builds up and glacial ice is formed is called...

The zone of rotational slip. The zone of accumulation. The zone of gravity.

3/5

Q4.The weathering process shown in the diagram is...

Freeze-thaw weathering. Abrasion. Chemical weathering.

4/5

Q5.The processes responsible for forming a corrie are...

Abrasion, melting and convection. Abrasion, swash and plucking. Abrasion, freeze-thaw weathering and plucking.

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.A characteristic of a corrie is...

A sharp drop from which a river flows over. Two steeps sides and open at the front. Three steep sides and open at the front.

1/5

Q2.On the back wall of a corrie, the contour lines on an OS map will be...

Close together. Far apart.

2/5

Q3.The name of the area in which snow builds up and glacial ice is formed is called...

The zone of rotational slip. The zone of accumulation. The zone of gravity.

3/5

Q4.The weathering process shown in the diagram is...

Freeze-thaw weathering. Abrasion. Chemical weathering.

4/5

Q5.The processes responsible for forming a corrie are...

Abrasion, melting and convection. Abrasion, swash and plucking. Abrasion, freeze-thaw weathering and plucking.

5/5

Video

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

How do arêtes and pyramidal peaks form?

Please complete this quiz to test your learning on how arêtes and pyramidal peaks form.

Q1.A characteristic of an arête is...

A sharp drop from which a river flows over. Three steep sides and open at the front. Narrow, steep sided ridge.

1/5

Q2.A characteristic of a pyramidal peak is...

Three steep sides and open at the front. Steep, pointed peak. Narrow, steep sided ridge.

2/5

Q3.The landforms at A and B (either side of the arête) are...

Lakes. Pyramidal peaks. Corries.

3/5

Q4.The erosion processes responsible for forming a corrie, and so eventually an arête and pyramidal peak, are...

Abrasion and convection. Abrasion, swash and plucking. Abrasion and plucking.

4/5

Q5.A pyramidal peak will form when...

There are three or more corries back-to-back. There are two corries back-to-back. There are no corries present.

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

How do arêtes and pyramidal peaks form?

Please complete this quiz to test your learning on how arêtes and pyramidal peaks form.

Q1.A characteristic of an arête is...

A sharp drop from which a river flows over. Three steep sides and open at the front. Narrow, steep sided ridge.

1/5

Q2.A characteristic of a pyramidal peak is...

Three steep sides and open at the front. Steep, pointed peak. Narrow, steep sided ridge.

2/5

Q3.The landforms at A and B (either side of the arête) are...

Lakes. Pyramidal peaks. Corries.

3/5

Q4.The erosion processes responsible for forming a corrie, and so eventually an arête and pyramidal peak, are...

Abrasion and convection. Abrasion, swash and plucking. Abrasion and plucking.

4/5

Q5.A pyramidal peak will form when...

There are three or more corries back-to-back. There are two corries back-to-back. There are no corries present.

5/5

Lesson summary: How do arêtes and pyramidal peaks form?

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The next lesson in:
Glaciation
is:
How do glacial troughs form?

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