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BJU Chapter 12B
Created by Derek and Cole
| Term | Definition |
|---|---|
| Mass wasting | When rocks and soil move by gravity alone, Geologists call this? |
| Landslides | Rapid mass wasting of earth materials downhill? |
| A stream's load | What is the total mass of sediment that it transports? |
| Satation | Sediment particles hop repeatedly over the stream bottom as they are carried along by the flow? |
| Sorting | Sediments particles become sorted by size? |
| Delta | What forms when a stream enters a larger body of water? |
| Alluvial fans | A delta-like deposit may also form where in termittent streams in dry mountainous areas empty into flat desert? |
| Deflation | What is the process of being blown away by wind? |
| Abrasion | Wind driven sand erodes exposed rocks? |
| Ventifact | An object formed by wind? |
| Dunes | What develops when something near the ground slows wind enough to cause it to drop the sediment? |
| Glacier | A large mass of dense ice that flows under the influence of gravity? |
| Glacier drift | All deposits of sediment from glaciers are called? |
| Till | A sediment consisting of particles of various sizes and deposited by melting glaciers or ice sheets? |
| Moraines | A mass of rocks and sediments carried down and deposited by a glacier? |