geography 0.0 / 5 ? GeographyCoastal zonesGCSEAll boards Created by: abilaneCreated on: 27-04-17 13:12 wave with strong swash and weak backwas constructive waves 1 of 8 wave with weak swash and strong backwash destructive waves 2 of 8 arch..cave..stack..and....... stump 3 of 8 sheer force of waves,especially when they trap and compress air in cracks and holes in the cliff hydraulic action 4 of 8 waves cause rocks and pebbles on the beach to bump into eachother and break down in size attrition 5 of 8 large waves hurling beach material against a cliff corrasion 6 of 8 certain types of cliff are slowly dissolved by acids in the sea water corrosion 7 of 8 softer rocks expand when wet and contract when dry wetting/drying 8 of 8
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