Section 1

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sea stack

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (16)

Section 1

(16 cards)

sea stack

Front

a sea stack ia a pillar of rock standing in the water, near the coast

Back

headlands eg howth head

Front

a headland is a piece of land, jutting out into the sea

Back

bays eg dublin bay

Front

a bay is a wide, deep opening into the coastline

Back

...

Front

large boulders - rocks

Back

How waves erode

Front

- Hydraulic action - Compressed air - Abrasion -Atrition

Back

transportation

Front

- sea transports materials by longshore drift *the swash carries materials up the beach * the backwash takes it back out

Back

sand duneseg portmarnock

Front

sand dunes are hills of sand which form above high tide levels

Back

sea arch

Front

a sea arch is a passage that runs completely through a headland

Back

how to defend against coastal erosion

Front

sea walls - built with rocks or stones

Back

sand spit eg tramore

Front

a sand spit is a ridge of sand or shingle which extendsout into the sea. It is connected to the land at one end.

Back

tombolo eg omey island

Front

a tombolo is a ridge of sand or shingle which connects an island to the coastline

Back

sea cave

Front

a sea cave is a tunnel or passage at the base of a cliff

Back

features of deposition:beach eg bettystown

Front

a beach is made of sand and shingle which are deposited by the waves

Back

...

Front

groynes - prevent longshore drift

Back

...

Front

gabions - steel wire cages filled with rocks

Back

blowhole

Front

a blowhole is a passage from a cave up to the surface of a cliff top

Back