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Week 7.6 Science

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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Term
Definition
Cold Front   When a cool air mass pushes under to replace a warmer air mass at ground level  
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Warm Front   When a warm air mass rises over to replace a cooler air mass  
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Stationary Front   The boundary between two air masses, where neither air mass can overtake the other  
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Occluded Front   When a cold front overtakes a warm front  
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Doppler Radar   A radar tracking system using the Doppler effect to determine the location and velocity of a storm, clouds, precipitation, etc.  
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Groundwater   The water that is below the surface of the ground that fills porous rock or soil.  
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Sleet   Raindrops that are smaller than 5 millimeters in diameter that freeze on their way to the ground.  
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Hail   Round pellets of ice that are larger than 5 millimeters in diameter that form during circulating through cool areas of cumulonimbus clouds  
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Weather   the state of the atmosphere at a given time and place.  
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Dew Point   The temperature at which condensation begins  
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Created by: grace15
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