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Name: __________________________________ Group: ___________________ Date: _____________ 4-ESS2-1. Evidence of Weathering and Erosion Landform Weathering List the five weathering agents Physical Changes Natural features on Earth’s surface such as plains, peninsulas, mountains, hills, valleys, canyons, and basins. The process in which rocks in Earth’s crust are slowly being broken into smaller pieces. Water, ice, temperature changes, chemicals, and living things Large rocks are broken into smaller pieces by water, ice, temperature, or living things. Erosion Large rocks are broken into smaller rocks by chemicals from rainwater, animals, plants, or people that cause rocks to change into different materials. A process in which water, ice, gravity, and wind can work together to move weathered pieces of rock Glacial Erosion A process in which the movement of huge sheets of ice called glaciers erodes landforms. Chemical Changes List the four erosion agents Water, ice, gravity, and wind The laying down of pieces of rock. Deposition Landslide The rapid downhill movement of a large amount of rock and soil caused by gravity.