Geography Revision revision 0.0 / 5 ? GeographyYr 7 examOtherNone Created by: TillyLilly1Created on: 04-06-14 10:48 What is attrition? when rocks and stones scrape the banks and wear it away. 1 of 8 What is abrasion? when rocks and stones knock together and wear eachother away. 2 of 8 What is Hydraulic Action? When fast flowing water is forced into cracks in the bank and breaks it up. 3 of 8 What is a brown field site? a site of old unused buildings that could be newly built on. 4 of 8 why do building companies not like building on brownfield sites? becuase it takes longer becuase they have to clean it up and take down the buildings. 5 of 8 what is the cut away part under the hard rock called? undercut 6 of 8 what does the retreating of a water fall make? a gorge 7 of 8 what is bad about using a green field site? it isn't good for the country side 8 of 8
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