Hydraulic action - When Air/Water gets trapped in rocks and breaks them apart , Attrition - A type of erosion that involves two rocks hitting eachother, Abrasion  - a form of erosion in which pebbles and other sediment are ground along a solid surface, Solution  - When sea/river water dissolves rocks, Traction - Large boulders rolling over eachother, Saltation - Small rocks bouncing over eachother , Suspension - small particles such as silts and clays are suspended in the flow of the water., Biological weathering - Caused by plants and animals , Chemical weathering  - The process of chemicals in rainwater making changes to the minerals in a rock., Physical weathering - occurs when physical processes affect the rock, such as changes in temperature,

Physical processes

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