Periglacial processes - Erosional processes

Question 1

Give two erosional periglacial processes?

Answer 1

• Fluvial
• Aeolian

Question 2

Describe the process of fluvial?

Answer 2

The seasonal action of meltwater flowing over permafrost.

Question 3

Give an example of a feature associated with fluvial?

Answer 3

• Dry valleys

Question 4

Describe the process of aeolian?

Answer 4

Wind abrasion due to unobstructed winds blowing across periglacial landscapes.

Question 5

Give two examples of features associated with aeolian?

Answer 5

• Loess plateaux
• Ventifacts (grooved/polished rock surfaces shaped by the wind)