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Presentation on theme: "START."— Presentation transcript:

1 START

2 Longshore drift moves sand and shingle…
Question 1 Longshore drift moves sand and shingle… Up the beach Down the beach Along the beach Into the deeper sea

3 Rainwater dissolving limestone
Question 2 Which of these is a form of biological weathering? Rainwater dissolving limestone Root action Footpath erosion Freeze-thaw

4 An Aston Villa footballer A metal cage filled with rocks
Question 3 What is a gabion? A concrete wall A wooden fence An Aston Villa footballer A metal cage filled with rocks

5 Dominant wave direction
Question 4 Which of these means “the distance a wave has travelled”? Dominant wave direction Swash Tidal range Fetch

6 Question 5 Hydraulic action is… When water freezes in cracks
When waves compress air in cracks When stones collide in the water When waves scrape the cliff

7 Question 6 Groynes prevent… Flooding Deposition Longshore drift
Corrasion

8 A wave caused by a huge fetch A wave caused by a short fetch
Question 7 This is a picture of A wave caused by a huge fetch A high tide A wave caused by a short fetch A tsunami

9 St Bees and Bootle are in…
Question 8 St Bees and Bootle are in… Lancashire Cumbria Lake District Liverpool

10 Waves deposit sand or shingle when…
Question 9 Waves deposit sand or shingle when… They get larger They slow down They get tired They speed up

11 Corrosion is increased by the acidity of the seawater
Question 10 Which of these best describes how groynes slow erosion down? They prevent sand from being moved, so cliffs along the coast are exposed to the waves more They don’t They prevent sand from being moved by longshore drift – the sand then slows the waves down through friction Corrosion is increased by the acidity of the seawater

12 Question 11 The word for letting the sea erode the cliff in certain places is called… Wave-cut platform Corrasion Recession Managed retreat

13 This motorcyclist is likely to get…
Question 12 This motorcyclist is likely to get… An appresion Attrition Corrasion An abrasion

14 Corrasion happens when…
Question 13 Corrasion happens when… Rocks scrape over the surface Waves fling stones and sand at cliffs Acidic seawater reacts with limestone Stones bang into each other

15 Question 14 This is a picture of A groyne Revetments A climbing frame
A sea wall

16 Glaciers deposited them
Question 15 How did the boulder clay cliffs in Holderness form? Glaciers eroded them The sea deposited them Glaciers deposited them They are man-made

17 I Think the Answer is A A

18 I Think the Answer is B B

19 I Think the Answer is C C

20 I Think the Answer is D D

21 I Think the Answer is Don’t Know
I’m not too sure

22 A B C D Audience A

23 A B C D Audience B

24 A B C D Audience C

25 Audience D A B C D

26 A B C D Audience Draw

27 You leave with nothing

28 You Leave with £1000

29 You Leave with £32,000

30 You have won a Million!


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