Chapter 11; Coastal erosion
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Define Hydraulic action. | Erosive power of the waves crashing against the coastline.
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Define Abrasion. | The sea using its load to erode the coastline.
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Define Attrition. | As rocks are hurled against each other and the coastline, they are worn down by friction.
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Define Compression. | Air is compressed between the cracks and joints of the rock.
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How is erosion caused? | Destructive waves hitting off the coastline.
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What is the rate of erosion? | It depends on the type of coastline being eroded and the strength of the waves.
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Give an example of a bay and headland in Ireland. | Slea Head co. Kerry.
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