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Science Vocab
Erosion and Doposition
| Question | Answer |
|---|---|
| Erosion | The moving of weathered material from one location to another. |
| Deposition | The laying down or settling of eroded material. |
| Meander | A broad, C-shaped curve in a stream. |
| Longshore Current | A current that flows parallel to the shoreline. |
| Delta | A large deposit of sediment that forms where a stream enters a large body of water. |
| Abrasion | The grinding away of rock or other surfaces as particles carried bh wind, water, or ice scrape against them. |
| Dune | A pile of winblown sand. |
| Loess | A crumbly, windblown deposit of sand and clay. |
| Mass wasting | The downhill movement of a large mass of rocks or soil due to gravity. |
| Landslide | Rapid, downhill movement of soil, loose rocks, and boulders. |
| Talus | A pile of angular rocks and sediment from a rockfall. |
| Glacier | A large mass of ice, formed by snow accumulation on land, that moves slowly across Earth's surface. |
| Till | A mixture of various sizes of sediment that has been deposited by a glacier. |
| Moraine | A mound or ridge of unsorted sediment deposited by a glacier. |
| Outwash | Layered sediment deposited by streams of water that flow from a melting glacier. |