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100
What does salinity mean 
The amount of dissolved salt in water 
100
Where do we see water vapor 
In clouds 
100
What is the hydrologic cycle 
The movements of water in and between reservoirs 
100
What does base level mean 
when a stream means a large body of water usually the ocean 
100
What doest lake mean 
large body of freshwater drained by a stream 
200
How much water is fresh water 
About 2-3% 
200
What is water vapor 
Water in the form of gas 
200
What does Sublimation mean 
The change of a substance from solid to gas without going through the liquid phase 
200
what does confluence mean 
when two streams join together 
200
What does pond mean 
A small body of freshwater with no stream draining it 
300
The amount of time water stays in a reservoir  
Residence Time 
300
What are the three states of water 
Solid, Gas, Liquid 
300
What does transpiration mean  
The release of water vapor through leaves and plants 
300
What is continental divide 
a divide that separates water that goes to different oceans  
300
what percent of the Great lakes have freshwater 
about 22%
400
How much water does the ocean take up 
About 97%
400
How does water become a polar moleecue 
Hydrogen Ions are on one side of water 
400
What can soil be good at catching 
Fresh water and storing it as groundwater 
400
What does Floodplain mean
Region near a stream where water from the stream overflows during floods 
400
What ability do the Great Lakes have  
They can change the weather 
500
What is a reservoir 
A storage location for water 
500
What happens to the side with hydrogen ions 
It has a slightly positive charge 
500
What does the sun do for the water cycle 
It provides energy for evaporation 
500
What does Headwaters mean 
location where a stream forms often high in the mountains 
500
How were most of the lakes formed in Canada 
They were formed by glaciers  
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