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bellaire 8th grade end of semester science test

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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question
Answer
water comes from   precipitation  
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space between particles   pores  
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materials that allow water to easily pass through   permeble  
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materials that water can NOT easily pass through   impermeble  
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area where water is thoroughly filled   satured zone  
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top of the saturated area is the   water table  
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any underground layer of rock or sediment that holds water is called an   aquifers  
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ground water may _________ slowly through the layers underground   permate  
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two types of wells   1.drilling 1.digging by hand  
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two types of artesian wells   1.presure 2.between 2 impermable layers  
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two types of springs   1.where groundwater bubbled or flows out of cracks i the rock 2. yellowstone is a heated spring  
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geyser   1. a type of spring where water bursts peroticly 2.narrow opening in rock  
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what gasses make up our atmosphere   Nitrogen 78.084%,Oxygen 20.946% Argon 0.934%  
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