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Coastal Erosion
Chapter 11; Coastal erosion
Question | Answer |
---|---|
Define Hydraulic action. | Erosive power of the waves crashing against the coastline. |
Define Abrasion. | The sea using its load to erode the coastline. |
Define Attrition. | As rocks are hurled against each other and the coastline, they are worn down by friction. |
Define Compression. | Air is compressed between the cracks and joints of the rock. |
How is erosion caused? | Destructive waves hitting off the coastline. |
What is the rate of erosion? | It depends on the type of coastline being eroded and the strength of the waves. |
Give an example of a bay and headland in Ireland. | Slea Head co. Kerry. |