Headland land forms Flashcards
1
Q
At a headland, where the rock is hard, erosion is
A
slow and can lead to a variety of landforms
2
Q
Wave refraction concentrates wave energy onto the
A
headland and can contribute to the formation of caves, arches, stack and stumps
3
Q
……………in the headland are susceptible to erosion by hydraulic action
A
joints
4
Q
Over time the joints widen forming a
A
cave that is enlarged by hydraulic action and abrasion
5
Q
Eventually, erosion cuts through the headland forming an
A
arch
6
Q
The roof of the arch will eventually collapse due to gravity and the lack of support
This leaves a
A
stack
7
Q
stack that will over time be eroded by weathering, abrasion, and hydraulic action to form a
A
stump