WebExplain some factors that create an erosional coastline (4 main factors) - Rock hardness- softer and uncemented sediment and rock more vulnerable to cliff retreat e.g. boulder clay along Holderness. -Geological orientation- Discordant coasts have different rates of erosion resulting in headlands + bays, e.g. Eastern Dorset coast of Isle of Purbeck. WebThe beach or shore can be divided in the foreshore and the backshore. • Deposition - Occurs when material being transported by the sea is dropped due to the sea losing energy. • Longshore drift - The zigzag movement of sediment along a shore caused by waves going up the beach at an oblique angle (Swash) and returning at right angles (backwash).
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WebStudent 2: Well, longshore drift is dependent on the prevailing wind; the direction from which the wind usually blows, which in this case is from the south west. WebLongshore Drift (LSD) Longshore Drift Watch on The Prevailing Wind will cause the waves to move in the same direction usually at an angle to the Beach. The wave Swash will move up the beach in the same direction as the Wave and carry sediment with it. The Backwash will move down the beach vertically due to gravity carrying sediment with it. home nursing and therapy
Coastal landscapes past exam questions 2 Flashcards Quizlet
Web28 de jan. de 2024 · File previews. pdf, 483.02 KB. pdf, 488.99 KB. A straightforward worksheet that covers the process of longshore drift, and an answer sheet is also included. http://geographyrevisionaqa.weebly.com/barton-on-sea---case-study.html WebIn 1927, the lighthouse on Tucker's Island, NJ was destroyed when powerful longshore currents washed over 300 yards of the surrounding land out to sea. Longshore drift has a very powerful influence on the shape and composition of the coastline. It changes the slopes of beaches and creates long, narrow shoals of land called spits, that extend ... hinged bangle box