chapter 7 Flashcards
(9 cards)
1
Q
coastline types
A
erosional coast (formed by the powerful action of waves)
depositional coast (made up of eroded material)
2
Q
swash
A
when the wave moves forward
3
Q
backwash
A
when the wave moves backwards tilted
4
Q
constructive wave
A
when it has a big swash and small back wash
5
Q
destructive wave
A
when it has a small swash and a big backwash
6
Q
erosion
A
the transporting of materials that have been weathered from one place to another
7
Q
longshore drift
A
runs parallel to the coastline, carrying the sediments that destructive waves have eroded from beachers
8
Q
deposition
A
the building up of land through deposits of sand and other material
9
Q
coastal erosions
A
when wave action is concentrated at the base of the cliff
