1. types of waves
DESCRIPTION
TRANSCRIPT
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Coastal
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1.1a Types of wave: constructive and destructive.
Specification Detail
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To describe the characteristics of the two wave types.
To explain their impact on beach profiles.
Learning Objectives
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Backwash
Swash
Note: Backwash is always at right angles to the beach
Swash and backwash p. 43
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Types of waves
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TASK . Watch video You tube: Here
Draw diagrams of constructive and destructive waves, and label these to contrast the beach profiles and wave height /wave length.
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TASK: Demonstrations● Using your arms how can you
demonstrate Constructive and Destructive waves and their effect on the beach?
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What do you know about waves?
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Can you now…
To describe the characteristics of the two wave types.
To explain their impact on beach profiles.
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Can you explain which type of wave has reached this coastline? (4 marks)
Photo 1.1Photo 1.2
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‘Explain’When you see a question with ‘Explain’, 1. Check how many marks it is worth.2. Imagine I said ‘explain how you got to school today’
You would want to ‘explain’, that:I got in the family car that was driven by my mum , once I had done that, we drove on the A3. This lead to Kingston hill road where we turned and parked. As a result of this journey, I arrived at school on time. 3. By using the connector words, ‘explain’ which type of wave has reach this coast line.Remember to use connector words such as:
As a result…Because of this…Due to this…This leads to…
![Page 12: 1. types of waves](https://reader033.vdocument.in/reader033/viewer/2022061122/546fd17faf79591b498b4955/html5/thumbnails/12.jpg)
Can you now…
To describe the characteristics of the two wave types.
To explain their impact on beach profiles.