Web8 Cambridge International A Level Geography (9696) – from 2024 Rocks and weathering 3. Fig. 2 shows types of weathering, rainfall and temperature. a) (i) Identify the main type of weathering occurring at A. [1] The type of weathering occurring at A is strong chemical. (ii) Identify the main type of weathering occurring at B. [1] WebChemical weathering causes an alteration to the chemical composition of the rock due to a reaction. Water that is slightly acidic can dissolve rock. An example of this would be slightly acidic rain changing the chemical …
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WebMar 22, 2024 · Weathering is the breakdown of rocks in situ. There are three types of weathering; physical, chemical and biological. The rate that weathering occurs at will … WebFeb 18, 2024 · Chemical weathering, also known as decomposition or decay, is the breakdown of rock by chemical mechanisms. How Chemical Weathering Happens Chemical weathering does not break rocks into … christmas card blender 2.7
Geography - Coastal processes (AQA) test questions - AQA - GCSE …
WebMass movement is the downhill movement of sediment that moves because of gravity. There are four different types of mass movement: Rockfall Bits of rock fall off the cliff … WebAs the roots grow, the cracks become larger. This causes small pieces of rock to break away. Chemical weathering Rainwater and seawater can be a weak acid. If a coastline is made up of rocks... WebWeathering processes Y The breakdown and decay of rock by natural processes (physical, biological and chemical) acting on rocks, cliffs and valley sides. Topic 1A: Coastal landscapes and processes Abrasion Y A type of erosion caused by waves picking up sediment and rubbing them against cliffs. germany 2nd world war