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8GEO1 - 2. Coasts - Erosional Coastlines > Marine Processes > Flashcards

Marine Processes Flashcards

1
Q

Hydraulic action

A

Air in cracks compressed by waves (more pressure) - opens cracks
Wave retreats - pressure explosively released - shatters rocks

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2
Q

Abrasion

A

Waves throw loose particles (pebbles) at cliff face - removes fragments

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3
Q

Attrition

A

Rock particles continually move and collide

Become mor rounded - more SA for abrasion

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4
Q

Corrosion

A

Seawater + salt spray dissolve rock minerals - carried away in solution

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8GEO1 - 2. Coasts - Erosional Coastlines (13 decks)

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