2/10 NB Test
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Keratin | fibrous protein which forms the basic substance of nails, hair, horns, and hoofs.
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| Watershed (drainage basin) | area of land that is drained by a water system
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| Continental Divide | runs through the Rocky Mtns. separates flow of water into the Atlantic or Pacific
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| Divide | higher ground that separates watersheds
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| Channel | path that water flows
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| Tributary | a stream that flows into a larger body of water
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| Stream | narrow deep channel that is filled with water
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| River | wider, deeper, larger stream
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| Gradient | change in elevation
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| High Gradient | high erosive energy
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| Low Gradient | little erosive energy
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| Discharge | Amount of water a river carries
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| Increased By | major storms, melted snow
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| Increased Affects | more erosive energy, gain speed, change its load
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| Load | materials carried by a stream
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| Size | affected by speed
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| If Fast | larger particles
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| If Slow | smaller particles
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| Bedload | large rock
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| Suspended | small rocks, sediment
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| Dissolved | solutions, pollutants, byproducts
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| Youthful | quick, erode deep not wide, steep gradient, waterfalls, strong rapid classes
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| Mature | medium, erode wide, not deep, no waterfalls, small rapids, fed by many tributaries (French Broad)
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| Old | low gradient, little erosive energy, floodplains
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| Rejuvenated | land been raised by tectonic activity, cut deeply into valley floor forming step like formations called terraces
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| Alluvial Fan | mass of material deposits by a stream to land
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| Deposition | process where material is laid down or dropped
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| Sediment | deposited where the water or current decreases, inside bank
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| Slows Down | along the inside bank of the river
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| Placer Deposits | heavy minerals that deposits @ a place in the river where the water slows down
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| Erosion | occurs along the outside bank of the bend (faster)
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| Delta | Forms in water, fan shaped mass of material deposited at the mouth of a stream
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| Dam | barrier that can redirect the flow of water
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| Levee | build up of sediment deposited along the channel of a river
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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