Corrie

Question 1

Example of a corrie:

Answer 1

Red Tarn @ base

Question 2

How is an arete formed?

Answer 2

Enlargement will often leave a narrow, steep-sides ridge between two corries.

Question 3

Example of a corrie:

Answer 3

Striding Edge, Lake District.

Question 4

How are pyramidal peaks formed?

Answer 4

Frost shattering = central mass survives.

Question 5

Example of a pyramidal peak:

Answer 5

Matterhorn in the Alps.

Question 6

How are corries formed?

Answer 6

Nivation acts upon a hollow= embryo hollow; back wall is plucked; rotational movement and abrasion deepen the floor.
Rock lip.