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Coastal Processes: Understanding Waves and Erosion

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Zoe

13/01/2023

Geography

AQA Geography Coasts mindmap

Coastal Processes: Understanding Waves and Erosion

Coastal Processes and Wave Formation Guide explores the fundamental concepts of coastal processes, wave mechanics, and erosion patterns along coastlines. This comprehensive resource details how wind fetch influences wave formation and explains various types of coastal erosion.

Key points:

  • Detailed examination of waves caused by wind fetch and its impact on coastal formations
  • Analysis of different types of wind waves and their characteristics
  • Comprehensive coverage of coastal erosion processes including hydraulic action, attrition, and abrasion
  • Exploration of coastal landforms and their formation processes
  • Discussion of coastal management strategies and engineering solutions
...

13/01/2023

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Geography

1,099

13 Jan 2023

1 page

Coastal Processes: Understanding Waves and Erosion

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Zoe

@zoelaurelx

Coastal Processes and Wave Formation Guide explores the fundamental concepts of coastal processes, wave mechanics, and erosion patterns along coastlines. This comprehensive resource details how wind fetch influences wave formation and explains various types of coastal erosion.

Key points:... Show more


<p>Waves are caused by wind fetch, which is the distance over which the wind blows to create a wave. It is important to note that the longe

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Wave Formation and Coastal Processes

The first page introduces fundamental concepts of coastal geography and wave mechanics, with detailed explanations of wave formation and erosion processes.

Definition: Wind fetch is the distance over which wind blows across water to create waves. The longer the fetch, the larger the resulting waves become.

Vocabulary: Hydraulic action refers to the force of waves against rocks and cliffs, where compressed air in cracks breaks off rock fragments.

Example: The formation of headlands and bays demonstrates differential erosion, where harder rocks resist erosion while softer rocks erode more quickly.

Key erosion processes covered include:

  • Hydraulic action: Wave force breaking rocks
  • Attrition: Rocks colliding and becoming smoother
  • Abrasion: Wave-carried debris eroding coastline
  • Solution: Chemical dissolution of rock

Highlight: The document emphasizes how coastal processes work together to create distinctive landforms like caves, arches, and stacks through progressive erosion stages.

Quote: "Headlands form due to differential erosion. Waves form cracks in the rock due to erosion."

The page also covers mass movement and weathering processes:

  • Biological weathering from plants and animals
  • Chemical weathering changing mineral composition
  • Mechanical weathering through physical forces

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very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

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Elisha

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This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

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