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air masses

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
show unequal heating of Earth's Surface  
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show the region along the equator  
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show a low pressure center  
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show high pressure centers  
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show Differences in air pressure at different locations on Earth  
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show from areas of high pressure to areas of low pressure  
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If air moves from high pressure to low pressure how does air move (use equator and poles in the answer)   show
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why does air move from the poles to the equator   show
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show at high altitudes the warm air from the equator to the poles  
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Temperature and pressure differences on Earth's surface creates what?   show
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What are wind belts influenced (or affected) by?   show
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What is the Coriolis effect   show
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When does the Coriolis effect occur?   show
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show storms  
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When air pressure differences are small the air remains relatively __________   show
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If the air moves slowly over a uniform region, it takes on the characteristic _______ and ______ of that region   show
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show a large body of air throughout which temperature and moisture content are similar  
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show very cold and dry  
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Describe air masses that form over tropical oceans   show
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The motion of Earth's atmosphere can lead to the formation of what   show
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show according to their source regions  
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The source regions determine the ______ and ______ of the air masses   show
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show polar areas  
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show tropical areas  
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Air masses that form over land are called what   show
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show maritime  
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Continental air masses are _____   show
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show moist  
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show warm  
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show cold  
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show c  
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What is the symbol used to mean Maritime air masses   show
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What is the symbol used to mean tropical air masses   show
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What is the symbol used to mean Polar air masses   show
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show landmasses  
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show 1. northern Canada 2. northern Asia 3. southwestern United States  
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show very low  
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An air mass may remain over its source for how long?   show
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show global wind patterns  
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show dry weather conditions  
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There are two types of continental air masses. What are they   show
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show cold and dry  
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show warm and dry  
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show over oceans and other large bodies of water  
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show the water over which they form  
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The humidity in maritime air masses are ______ then the humidity in continental air masses   show
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When maritime air masses (which are high humidity) travel to a new location they bring what type of weather?   show
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What are the two types of maritime air masses?   show
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show moist and cold  
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show moist and warm  
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The four types of air masses that affect the weather of North America come from what 6 locations?   show
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cP (continental polar) air mass comes from what source location   show
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show south-southeast  
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the cP air mass brings what type of weather   show
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the mP (maritime Polar) air mass comes from what source locations?   show
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show southeast; southwest-south  
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show U.S. southwest  
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the cT (continental tropical) air masses move in what direction   show
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show warm and dry  
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show tropical Pacific and tropical atlantic  
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show northeast; north-northwest  
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What type of weather does the mT air masses bring   show
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Continental tropical air masses form over the ______ of the southwestern United States   show
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the continental tropical air masses bring what type of weather in the summer   show
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true or false The continental tropical air masses do not form in the winter   show
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show 1. warm water of the tropical Atlantic ocean 2. Caribbean Sea 3. Gulf of Mexico  
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show mild, cloudy weather  
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show hot humid weather and thunderstorms  
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show pacific coast  
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show moderate precipitation  
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Polar air masses from what three regions influence weather in North America   show
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show ice and snow-covered land  
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show Gulf Coast of the United States  
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In the summer continental polar air masses bring what type of weather   show
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show very cold weather to the northern united states  
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show over the North Pacific Ocean  
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show summer - very moist cool foggy weather winter - bring rain and snow to the pacific coast  
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Maritime polar Atlantic air masses usually move _______ toward ________   show
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when Maritime polar Atlantic occasionally moves toward the west, what type of weather does it bring?   show
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