Caves, Arches and stacks Flashcards
1
Q
The formation of a stump begins with a…
A
fault in the headland (Crack)
2
Q
The power of the water forces the crack to widen, what is this type of erosion called?
A
Hydraulic Action
3
Q
When a crack is widened, the feature is called a…
A
Cave
4
Q
When the cave breaks through the headland, the feature formed is called an…
A
Arch
5
Q
Give an example of a weathering process that occurs on top of the arch…
A
Freeze-thaw weathering
6
Q
Over time, the roof of the arch will collapse, resulting in an isolated….
A
Stack
7
Q
The stack is eroded and collapses leaving a…
A
Stump
8
Q
An example of this erosive coastal feature is…
A
Old Harry Stack (Swanage)
