Subaerial processes 0.0 / 5 ? GeographyCoastal environmentsA2/A-levelAQA Created by: teeseCreated on: 23-01-22 17:31 What is the definition of chemical weathering? Rocks are broken down because of their chemical composition being changed. 1 of 6 the type of chemical weathering that takes place when it's warm and wet. Carbonation weathering 2 of 6 the definition of biological weathering. when rocks are broken down by living things. 3 of 6 An example of biological weathering at the coast. plant roots weather rocks by getting into cracks and pushing them apart as they grow. 4 of 6 'rocks are broken down without their chemical composition being changed'. mechanical weathering 5 of 6 ---- weathering is the main type of mechanical weathering affecting coasts. Salt 6 of 6
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