Chemical Weathering: Lichen dissolving holes in rock, Oxyen reaction with metal in a rock to form iron oxide., Acidic water making holes in limestone rock., Minerals combining with water to form clay., Physical Weathering: Water freezing in the cracks in rocks and splitting them open., A river polishing rocks smooth without moving them, Desert winds wearing away a column of rock., Ocean waves breaking against a cliff and wearing it down., Tree roots growing around rocks and breaking them., Erosion: Rain washing soil from the P.E. field., A mudslide flowing down a hill. , A hurricane washing sand off of a beach., Florida owls removing dirt to make a nest., Strong winds blowing sand across a beach., Glacier moving rocks down mountainside, Deposition: Layers of sediment at the bottom of a lake., Glaciers melting and leaving behind rocks., Muddy deltas forming at the mouths of rivers., A sand dune accumulating sand over time., A river slowing down and leaving behind sediment.,

Chemical Weathering, Physical Weathering, Erosion, and Deposition

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