Home >> Flashcards >> Education >> BCC ESC11 Ch 8-12 vocab
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Details
Title: BCC ESC11 Ch 8-12 vocab
Description: Ch 10
Total Flash Cards: 7
Created: 12/12/2008 10:51:02
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Cards in this set:
Term
Abrasion Abrasion is mechanical scraping of a rock surface by friction between rocks and moving particles during their transport in wind, glacier, waves, gravity or running water, after friction, the moving particles dislodge loose and weak debris from the side of the rock, these particles can be dissolved in the water source |
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Definition
| Abrasion is mechanical scraping of a rock surface by friction between rocks and moving particles during their transport in wind, glacier, waves, gravity or running water, after friction, the moving particles dislodge loose and weak debris from the side of the rock, these particles can be dissolved in the water source |
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Term
Alluvialo Fan 
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Definition
| An alluvial fan is a fan-shaped deposit formed where a fast flowing stream flattens, slows, and spreads typically at the exit of a canyon onto a flatter plain. A convergence of neighboring alluvial fans into a single apron of deposits against a slope is called a bajada, or compound alluvial fan |
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Base Level 
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Definition
| The base level of a river or stream is the lowest point to which it can flow, often referred to as the 'mouth' of the river. |
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Bed Load 
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Definition
| The term Bed load describes particles in a flowing fluid (usually a river) that are transported along the bed. This is in opposition to suspended load and wash load which are carried entirely in suspension. |
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Delta 
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Definition
Deltas are complex depositional landforms that develop at the mouths of rivers. They are composed of sediment that is deposited as a river enters a standing body of water and loses forward momentum. Famous deltas include the Mississippi delta in Louisiana and the Nile delta in Egypt. |
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