coastal deposition
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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| What is a beach and where can it be found? | a beach i s a build up of loose material deposited by constructive waves between the low and high tide mark e.g kilkee Co.Clare and ballybunion Co.kerry
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| How do constructive waves influence the formation of a beach ? | constructive waves deposit the beach sediments on the shore allowing the beach to form
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| Explain the process of longshore drift in relation to the formation of a beach? | when the waves break at an angle to the beach, longshore drift occurs. sediments are dragged along the coastline in a zig zag motion before depositing
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| what is a berm? | ridges of coarse gravel deposited parallel to the shore
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| explain the term runnel | depressions that seperate berms
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| In relation to beach features define a sand dune | hills of sand that form at the back of a beach
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| How does marram grass influence a sand dune | marram is a coarse , strong grass that grows in sand . marram colonieses the dunes and binds the sand together with its long roots acting as an anchor
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Created by:
Laura_obrien123
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