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Year 8 Revision Winter exam
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COASTS Look at page ___________in Geog.2
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Swash and backwash Backwash Swash Note: Backwash is always at right angles to the beach
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Processes of erosion Corrosion Hydraulic action Processes of erosion
Abrasion Attrition
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Headlands and bays
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Cliffs
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Caves, arches, stacks and stumps
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1 2 3 4 This is a cave (‘Stair Hole’).
This is an arch (‘Durdle Door’). 3 4 This is a stack (Old Harry’s Rocks). These are stumps.
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Longshore drift Backwash is always at right angles to the beach swash
Direction of movement Backwash is always at right angles to the beach swash Backwash This movement of sediment along the coastline is called longshore drift.
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Spit formation
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Chesil beach Chesil Beach Isle of Portland
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The options... DO NOTHING! Rip rap Sea wall Groynes Gabions
Stone revetment DO NOTHING!
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PEOPLE AND THE PLANET Look at these pages _______in Geog.2 to find this information
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PEOPLE AND THE PLANET
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Population Basics Birth rate is the number of births per 1000
Death rate is the number of deaths per 1000 Natural increase happens if there are more births than deaths If there are more births than deaths the population will grow. Most countries have a growing population
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Will The population in a country grow IF
Everyone gets better food War happens Deadly disease spreads There is famine and drought There are more doctors and hospitals Contraception is provided Women are educated
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