Coasts 2 Features

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description

GCSE Coasts Lesson 2

Transcript of Coasts 2 Features

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Coastal Erosion Features:

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Stack

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Cliff - Chalk Cliffs.

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Cliffs with different rock layers or strata.

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Blow hole or water spout.

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Headland.

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Stacks - The needles off the south coast.

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An arch and cove - Durdle door, Dorset coast.

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Wave cut platform ( The old base of the cliff).

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Coastal Deposition Features

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Sand Dunes.

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Beach with groynes (fence like structures to prevent movement of sand).

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Beach shallow slope and wide.

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Beach - Sandy and quite steep.

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Sand and pebble beach with groynes showing how sand has built up against one side of the groyne.

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Spit - Cape off the east coast of USA.

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Bar - made of shingle - Chesil Bank, Dorset.

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Lagoon - off a tropical coast.

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Salt Marsh.

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Mud Flats