Shared Flashcard Set

Details

unit 5 water
water
20
Science
9th Grade
04/20/2016

Additional Science Flashcards

 


 

Cards

Term

Density 

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Definition
the proportion of the amount by the unit volume of water

we measure the water density in class
Term

surface currents 

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Definition
the water on the ocean shore is moved because of the wind that blows in a certain way because of the Coriolis affect
Term

upwelling 

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Definition
a rise of a liquid that goes up
Term

deep ocean current 

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Definition
Go by density and temperature slopes
Term

water cycle 

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Definition
the cycle that water goes through between all of earths oceans

we learn the water cycle in class and it happens everyday on earth
Term

ground water 

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Definition
water that is underground in the soil

when you water plants that is ground water
Term

surface water 

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Definition
water that is on the surface

lakes, rivers, streams etc.
Term

wells 

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Definition
where earth issues the water from
Term

aquifier depeltion 

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Definition
caused by a non-stop groundwater pump
Term

salt water intrusion 

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Definition
salt water intruding the fresh water filters which can ruin our drinking water.
Term

Dams 

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Definition
something that impounds water.
it stops floods
hoover and garrison are 2 dams
Term

Dam removal 

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Definition
being removed from the rivers.

people see them as a threat or dangerous
Term

 Agriculture affect on freshwater

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Definition
it disrupts the fresh water systems hugely.
Term

Recreational effect on freshwater

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Definition
it said that it is a health risk for swimmers and it is bad for the fish habitats
Term

Non-point source pollution

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Definition
the rainfall and snowmelt going all through the ground. run off makes it do that
Term

  Point source pollution

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Definition
most common places where people pollute
sewers, pipes, ditches etc.
Term

primary wastewater treatment

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Definition
when heavy stuff sink to the bottom while oil and such rise to the top of the water
Term

  Secondary waste water treatment

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Definition
a sewage plant, that is treatable is able to separate those bad solids
Term

 Tertiary waste water treatment

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Definition
a process that cleans and makes the water quality better.
Term

Sludge

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Definition
wet mud
looks like sand that is wet that has been wet for a long time
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