OCR Geography Coasts Revision Notes
Master OCR Geography Coasts using simple revision notes, key facts and practice questions — all generated by AI for your exam.
Coastal geography focuses on the interaction between land and sea, including processes such as erosion, transportation, and deposition. Understanding these processes is crucial for managing coastal environments and addressing issues like coastal erosion and rising sea levels.
Key Concepts
- 1Types of coastal landforms: cliffs, beaches, and estuaries
- 2Processes of coastal erosion: hydraulic action, abrasion, attrition, and solution
- 3Transportation methods: longshore drift, suspension, and saltation
- 4Deposition and the formation of coastal features: spits, bars, and tombolos
- 5Human impacts on coasts: urbanization, tourism, and climate change
Simple Explanation
Coasts are where the land meets the sea, and they are shaped by natural processes like erosion and deposition. Erosion wears away rocks and cliffs, while deposition builds up features like beaches and spits. Human activities, such as building and tourism, can also change coasts and lead to problems like erosion. Understanding these processes helps us protect and manage coastal areas.
Memory Trick
“Remember 'E.D.T' for 'Erosion, Deposition, Transportation' to recall the main processes shaping coasts.”
Flashcards
What is hydraulic action?
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Exam Questions
Describe and explain the processes of coastal erosion. [6 marks]
6 marksView mark scheme hint▾
Include definitions and examples of hydraulic action, abrasion, attrition, and solution.
Explain how longshore drift affects coastal landforms. [4 marks]
4 marksView mark scheme hint▾
Discuss the movement of sediment and its impact on features like beaches and spits.
What is meant by coastal deposition? [2 marks]
2 marksView mark scheme hint▾
Define deposition and give an example of a coastal feature formed by this process.
Practice Quiz
Which process involves the wearing away of rocks by waves?
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