Costal Processes Flashcards
Erosion
Is the wearing away of land by wave action or tidal currents
hydraulic action
trapped air in joints and cracks on the cliff face is compressed by waves which weaken the cliff and cause erosion
abrasion
rock and sand that grind down cliffs like the action of sandpaper
attrition
waves cause rocks and pebbles on the shore to smash into eachother and break down and become smaller and smoother.
solution
acids that are contained in sea water dissolve certain types of rock such as chalk or limestone
deposition
is material which is deposited to a landform when the sea looses energy and can no longer carry that material
transportation
is the movement of material from one place to another. (example = LSD)