Keywords for geo Flashcards
Coastline
Where land meets water
S wash
-movement of water up
Backwash
Movement of warter back
Fetch
The length of water the wind blows over
Discordant coastline
A coastline with 2 types of rocks ) setting eroded at different times.
Spits
Area going outfrom coastline, left by long shoredrift.
Bar
Formed when a spit connects to A headland
Tombolo
When spits connect to an island
Bay
A section of coastline ret.reating) area of soft rock
Beach
Sand dropped by deposition along coast.
Wave refraction
Where waves bend. First attracted to high energy as moving further they lose it..
Cliff retreat
The sea uses abrasion and hydraulic action to create a wave cut notch. Wearing away the previous cliff
Soft engineering
Natural materials to stop coastadamagel
Hard engineering
Man made, expensive yet lasting coastal protection
Urbanisation
Population of people living in urban life increasing