How physical factors affects landscape Flashcards
(6 cards)
1
Q
How currents affects landscape:
A
- Nearshore and offshore currents play a role in transport of material
- Ocean currents play little role in geomorphic processes
2
Q
How wind affects Landscape:
A
- Speed / direction / frequency of wind affect wave energy and aeolian processes.
- Prevailing winds in the Mediterranean are north-westerly. Strong winds in the winter influence the velocity of surface currents.
3
Q
How waves affects landscape:
A
- Influence erosion, transport, deposition. Prevailing north-westerly winds lead to waves coming from the west, north-west and north for 60% of the time and from the northeast only 8% of the time.
4
Q
How tides affects the landscape:
A
- Tidal range influences where erosion happens and what coast is exposed at low tide
5
Q
How lithology affects the landscape:
A
- Physical and chemical composition of rocks which impacts how resistant rocks are to erosion
6
Q
How structure affects landscape:
A
Arrangement and layout of rocks means rocks can have weak points