water ways
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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| erosion | the processes by which wind, water, ice , and gravity transport soil and sediment from one location to another
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| water cycle | the continuos movement of water from the ocean to the atmosphere and back down to the ocean
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| water system | where smaller streams join bigger ones and hey join bigger ones and so on
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| watershed | the area of land the is drained by water system
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| divide | the boundary between drainage areas that have streams that flow in opposite directions
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| channel | the path that streams follow
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| discharge | the amount of water a streams carries in a given amount of time
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| gradient | the measure of change in elevation over a certain distance
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| load | the material a stream carries
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| bed load | large materials like pebbles and boulders
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| suspended load | small rocks and soil which makes the stream muddy
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| dissolved load | material that has been dissolved in the water
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| youthful river | erodes its channels deeper rather than wider
steep ( high gradient)
very few tributaries
many falls and rapids
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| mature river | erodes it channels wider rather than deeper
not very steep (low gradient)
fed by many tributaries
few falls and rapids
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| old river | wide
flat land ( low gradient)
large meanders
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| rejuvenated river | found where the the land is raised by tectonic activity
has step like formations called terraces
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| meanders | the curves in rivers
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| deposition | the process in which materials is laid down
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| placer deposit | where heavy minerals are sometimes deposited at places in a river where the current slows down
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| delta | a fan-shaped mass of material deposited at the mouth of a stream
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| alluvial fan | a fan-shaped mass of mistrial deposited by stream when the slope of land decreases sharply
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| floodplain | an area along a river that forms from sediment deposited when the river overflows its banks
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| dam | a barrier that can redirect the flow of water
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| levee | a buildup of sediment deposited along a channel or river
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| water table | the upper surface of groundwater
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| zone of aeration | the portion of ground above the water table where the rain water passes through
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| zone of saturation | the portion of ground below the water table where the rain water is collected
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| porosity | the percentage of the total volume of a rock or sediment that consist of open space
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| permeable | the ability of a rock or sediment to let fluids pass through it open space, or pores
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| impermeable | a rock that stops the flow of water
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| groundwater | the water located below the earths surface
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| aquifer | a body of rock or sediment that stores groundwater and allows the flow of groundwater
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| recharge zone | an area in which water travels downwards from the ground to become part of an aquifer
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| spring | an opening where water flow out of the ground
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| well | a human made hole that is deeper than the level of a water table
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| artesian spring | a spring whose water flews from a crack in the cap rock over the aquifer
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| cap rock | the impermeable layer of rock above an aquifer
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| dry well | a well that did not reach the water table
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| stalactites | sharp icicle figures that hang on the ceiling of caves
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| stalagmites | sharp icicle figures that are found on the ground of caves
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| dripstone column | when stalactites and stalagmites join to make column's
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| sinkhole | a circular hole formed when the roof of a cave collapses
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| point-source pollution | pollution that comes from a specific site
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| nonpoint-source pollution | pollution that comes from many sources not just on specific site
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| dissolved oxygen | oxygen that is dissolved in water
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| thermal pollution | an increase in water temp.
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| sewage treatment plant | a facility that cleans the waist material found in water that comes from sewages and drains
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| primary treatment | the process from winch most/all sludge is removed from the sewage tank
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| secondary treatment | where the chemicals and bacteria are removed to make per water
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| septic tank | a tank that separates solid waste from liquids and that has bacteria to break down the solid waste
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Created by:
kristinp
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