SlideShare ist ein Scribd-Unternehmen logo
1 von 12
 1.1aTypes of wave:
 constructive and
 destructive.
   To describe the characteristics
    of the two wave types.

   To explain their impact on
    beach profiles.
Swash and backwash                                           p. 43




                                    Backwash


               Swash




     Note: Backwash is always at right angles to the beach
Types of waves
Draw diagrams of constructive and destructive waves, and
  label these to contrast the beach profiles and wave height
  /wave length.
●   Using your arms how can you
    demonstrate Constructive and Destructive
    waves and their effect on the beach?
What do you know about waves?
   To describe the characteristics
    of the two wave types.

   To explain their impact on
    beach profiles.
Photo 1.1
            Photo 1.2
‘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…
   To describe the characteristics
    of the two wave types.

   To explain their impact on
    beach profiles.

Weitere ähnliche Inhalte

Mehr von hfonfe

4. the impact of government and the eu
4. the impact of government and the eu4. the impact of government and the eu
4. the impact of government and the eu
hfonfe
 
4. the impact of government and the eu
4. the impact of government and the eu4. the impact of government and the eu
4. the impact of government and the eu
hfonfe
 
Photograph questions
Photograph questionsPhotograph questions
Photograph questions
hfonfe
 
5. business cycle
5. business cycle5. business cycle
5. business cycle
hfonfe
 
2. market demand compared with supply
2. market demand compared with supply2. market demand compared with supply
2. market demand compared with supply
hfonfe
 
1 supply demand data
1   supply demand data1   supply demand data
1 supply demand data
hfonfe
 
1 intro to economy and supply and demand
1   intro to economy and supply and demand1   intro to economy and supply and demand
1 intro to economy and supply and demand
hfonfe
 
6. stakeholders
6. stakeholders6. stakeholders
6. stakeholders
hfonfe
 
5. effective, on time delivery
5. effective, on time delivery5. effective, on time delivery
5. effective, on time delivery
hfonfe
 
2. envirnoment
2. envirnoment2. envirnoment
2. envirnoment
hfonfe
 
3. economic issues affecting international trade
3. economic issues affecting international trade3. economic issues affecting international trade
3. economic issues affecting international trade
hfonfe
 
2 organisational structure of a businessa
2   organisational structure of a businessa2   organisational structure of a businessa
2 organisational structure of a businessa
hfonfe
 
2 organisational structure of a businessa
2   organisational structure of a businessa2   organisational structure of a businessa
2 organisational structure of a businessa
hfonfe
 
3 communication
3   communication3   communication
3 communication
hfonfe
 
1. motivation
1. motivation1. motivation
1. motivation
hfonfe
 
15. food chains
15. food chains15. food chains
15. food chains
hfonfe
 
14. marine ecosystems
14. marine ecosystems14. marine ecosystems
14. marine ecosystems
hfonfe
 
13 12 marine ecosystems
13   12 marine ecosystems13   12 marine ecosystems
13 12 marine ecosystems
hfonfe
 
8 savannah description
8   savannah description8   savannah description
8 savannah description
hfonfe
 
7 living sustainably in the rainforest
7   living sustainably in the rainforest7   living sustainably in the rainforest
7 living sustainably in the rainforest
hfonfe
 

Mehr von hfonfe (20)

4. the impact of government and the eu
4. the impact of government and the eu4. the impact of government and the eu
4. the impact of government and the eu
 
4. the impact of government and the eu
4. the impact of government and the eu4. the impact of government and the eu
4. the impact of government and the eu
 
Photograph questions
Photograph questionsPhotograph questions
Photograph questions
 
5. business cycle
5. business cycle5. business cycle
5. business cycle
 
2. market demand compared with supply
2. market demand compared with supply2. market demand compared with supply
2. market demand compared with supply
 
1 supply demand data
1   supply demand data1   supply demand data
1 supply demand data
 
1 intro to economy and supply and demand
1   intro to economy and supply and demand1   intro to economy and supply and demand
1 intro to economy and supply and demand
 
6. stakeholders
6. stakeholders6. stakeholders
6. stakeholders
 
5. effective, on time delivery
5. effective, on time delivery5. effective, on time delivery
5. effective, on time delivery
 
2. envirnoment
2. envirnoment2. envirnoment
2. envirnoment
 
3. economic issues affecting international trade
3. economic issues affecting international trade3. economic issues affecting international trade
3. economic issues affecting international trade
 
2 organisational structure of a businessa
2   organisational structure of a businessa2   organisational structure of a businessa
2 organisational structure of a businessa
 
2 organisational structure of a businessa
2   organisational structure of a businessa2   organisational structure of a businessa
2 organisational structure of a businessa
 
3 communication
3   communication3   communication
3 communication
 
1. motivation
1. motivation1. motivation
1. motivation
 
15. food chains
15. food chains15. food chains
15. food chains
 
14. marine ecosystems
14. marine ecosystems14. marine ecosystems
14. marine ecosystems
 
13 12 marine ecosystems
13   12 marine ecosystems13   12 marine ecosystems
13 12 marine ecosystems
 
8 savannah description
8   savannah description8   savannah description
8 savannah description
 
7 living sustainably in the rainforest
7   living sustainably in the rainforest7   living sustainably in the rainforest
7 living sustainably in the rainforest
 

1. types of waves

  • 1.
  • 2.  1.1aTypes of wave: constructive and destructive.
  • 3. To describe the characteristics of the two wave types.  To explain their impact on beach profiles.
  • 4. Swash and backwash p. 43 Backwash Swash Note: Backwash is always at right angles to the beach
  • 6. Draw diagrams of constructive and destructive waves, and label these to contrast the beach profiles and wave height /wave length.
  • 7. Using your arms how can you demonstrate Constructive and Destructive waves and their effect on the beach?
  • 8. What do you know about waves?
  • 9. To describe the characteristics of the two wave types.  To explain their impact on beach profiles.
  • 10. Photo 1.1 Photo 1.2
  • 11. ‘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…
  • 12. To describe the characteristics of the two wave types.  To explain their impact on beach profiles.