Erosion Match Up Event Water Erosion Wind Erosion Mass Wasting Glacial Erosion Agent (cause) of Erosion Definition-cause DefinitionEffect Running Water The act of water washing away of rocks and other earth materials from the environment. When rocks, pebbles or even boulders that are being carried by the water smack the side of the riverbed or the beach- side, this can cause further erosion. Wind circulating particles of dust Gravity Ice Wind causes erosion This erosion removes materials and by picking up small scraping rock bits of gravel, sand, surfaces. In the desert and small rocks you may see rocks and blows them with their tops worn onto a surface. smooth. Gravity pulls rocks, boulders, dirt, and dust downward towards the lowest surface possible. Landslides Rockslides Downhill creeping of sediments Giant bodies of ice that can pick up huge pieces of rock which can smooth out areas that were once rugged and rocky. Glaciers are such a powerful force that they can carve valleys, or deposit large amounts of sediment. Picture Example The Grand Canyon is a huge example of water erosion by a river over billions of years Great Sand Dunes National Monument, Colorado. Sand blown from the mountains accumulates in the valley Earthquakes, volcanic eruptions, rain or melting snow, and poorly planned landscape changes by humans can cause material on steep slopes loosened. A large boulder left by a melting glacier Strong winds along with dry, bare soils contributed to The Dust Bowl of the 1930’s—unprotected topsoil blackened the skies, and drifted into ditches and along fence lines. The result was unproductive fields and ruined crops, and serious topsoil loss. New Hampshire’s natural wonder disappeared overnight from gravity/mass wasting White Mountains were formed by glaciers that retreated over 10,000 years ago carving narrow steep mountain passes. Deposition Erosion creates sediment that gets deposited Name_______________________ Agent Event (cause) of Erosion Water Erosion Wind Erosion Mass Wasting Glacial Erosion The process by which sediments are laid down in new locations Sediments can be laid down in layers called bedding Alluvial Fan: A fan-shaped accumulation of sediment deposited at the mouth of a ravine or at the meeting of a smaller stream with the main stream Waves of sand (ripple marks) often seen on a beach at low tide and in stream beds can be one result of deposition Erosion Match Up Definition-cause DefinitionEffect Picture Example Deposition Cut these boxes out and place them in the correct spot on your erosion match-up sheet. See me before you glue! Ice The process by which sediments are laid down in new locations Running Water The act of water washing away of rocks and other earth materials from the environment. Erosion creates sediment that gets deposited Giant bodies of ice that can pick up huge pieces of rock which can smooth out areas that were once rugged and rocky. Landslides Rockslides Downhill creeping of sediments Glaciers are such a powerful force that they can carve valleys, or deposit large amounts of sediment. Sediments can be laid down in layers called bedding A large boulder left by a melting glacier Alluvial Fan: A fan-shaped accumulation of sediment deposited at the mouth of a ravine or at the meeting of a smaller stream with the main stream Earthquakes, volcanic eruptions, rain or melting snow, and poorly planned landscape changes by humans can cause material on steep slopes loosened. Strong winds along with dry, bare soils contributed to The Dust Bowl of the 1930’s— unprotected topsoil blackened the skies, and drifted into ditches and along fence lines. The result was unproductive fields and ruined crops, and serious topsoil loss. Our natural wonder disappeared overnight from gravity/mass wasting White Mountains were formed by glaciers that retreated over 10,000 years ago carving narrow steep mountain passes. Wind causes erosion When rocks, pebbles or Wind by picking up small circulating bits of gravel, sand, particles of and small rocks and blows them dust onto a surface. even boulders that are being carried by the water smack the side of the riverbed or the beach- side, this can cause further erosion. Great Sand Dunes National Monument, Colorado. Sand blown from the mountains accumulates in the valley The Grand Canyon is a huge example of water erosion by a river over billions of years Gravity Gravity pulls rocks, boulders, dirt, and dust downward towards the lowest surface possible. This erosion removes materials and scraping rock surfaces. In the desert you may see rocks with their tops worn smooth. Waves of sand (ripple marks) often seen on a beach at low tide and in stream beds can be one result of deposition