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Ch. 2 Sect. 3 & 4

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
What is created by differences in air pressure?   wind  
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What instrument in used to measure wind speed?   Anemometer  
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What instrument is used to show wind direction?   Wind sock or wind vane  
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What winds blow over long distances?   global winds  
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What winds are in the region between the equator and 30 degrees N and 30 degrees south latitude?   trade winds  
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What direction do the trade winds blow?   from the east to the west  
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What winds are in the region between 30 degrees and 60 degrees north and 30 degrees and 60 degrees south latitude?   prevailing westerlies  
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What direction do the prevailing westerlies blow?   from the west to the east  
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What winds play an important role in the weather patterns of the United States?   prevailing westerlies  
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What winds are in the cold air region above 60 degrees north and 60 degrees south latitude?   polar easterlies  
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What direction do the polar easterlies blow?   from the east to the west  
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From what pressure areas do winds move?   from high pressure areas to low pressure areas  
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How are winds named?   winds are named for the direction from which they come  
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What is the process of the movement of water between the Earth's surface and the atmosphere?   water cycle  
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What part of the water cycle is where liquid water becomes water vapor(liquid to gas)?   evaporation  
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What is liquid water that falls from the sky called?   precipitation  
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What are the some solid forms of precipitation?   snow, ice, hail  
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What part of the water cycle is where water vapor cools and changes back to a liquid?   condensation  
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What part of the water cycle is when clouds form?   condensation  
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What type of cloud form in flat layers between 1-2 kilometers?   stratus  
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What type of clouds are wispy and feathery and form at high altitudes?   cirrus  
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What type of clouds look like fluffy, rounded piles of cotton that form between 2 km and 18 km?   cumulus  
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What is the increased cooling caused by wind called?   wind chill factor  
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What winds blow over short distances?   local winds  
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What type of wind blows from the ocean or lake toward the land?   sea breeze  
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What type of wind blows from the land to the ocean or lake?   land breeze  
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What type of wind, sea breeze or land breeze, occurs usually at night?   land breeze  
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What type of wind, sea breeze or land breeze, occurs usually during the day?   sea breeze  
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What is the area of little to no wind around the equator called?   doldrums  
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What is the dead air region located at 30 degrees north and 30 degrees south latitude called?   horse latitudes  
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What are the band of high speed winds about 10 km above the Earth's surface?   jet stream  
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In what general direction do the jet streams blow?   from west to east  
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What is the measure of the amount of water vapor in the air called?   humidity  
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What is the percentage of water vapor that is actually in the air compared to the maximum amount of water vapor the air can hold at a particular temperature called?   relative humidity  
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What instrument is used to measure relative humidity?   psychrometer  
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What is the temperature at which condensation begins called?   dew point  
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What are clouds called that form at or near the ground?   fog  
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Are altocumulus and altostratus clouds higher or lower than cumulus and stratus clouds?   higher  
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What does "Nimbus" mean?   rain  
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