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Climate Change, Weather, and Atmosphere Quiz

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
In the northern hemisphere was is it cooler during the wintertime?   because there are fewer hours of daylight  
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Which scale is used to measure tornadoes?   Enhanced Fujita Scale  
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Which scale is used to measure hurricanes?   Saffir-Simpson Scale  
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In the northern hemisphere in which direction does a low pressure system tend to rotate?   counterclockwise  
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In the northern hemisphere in which direction does a high pressure system tend to rotate?   clockwise  
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What type of gases in the air cause both natural and man-made warming?   greenhouse gases  
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What type of cloud is often pancake shaped?   stratus  
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What type of stratus clouds are rain clouds?   nimbostratus  
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What are the "fluffy" summer clouds?   cumulus  
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What types of clouds are the "fluffy" rain clouds?   cumulonimbus  
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What types of clouds may contain a strong thunderstorm, perhaps even get violent enough to create a tornado?   cumulonimbus  
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Winds blow from areas of what pressure to what pressure?   high to low  
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What are isobars?   The lines where all of the air pressure are equal around either a low or high pressure system.  
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What process moves energy from Earth's surface to high in the troposphere?   Convection  
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What is a reasonable guess for the UV index if it is 95 degrees out with no rain and no clouds and winds out of the south?   10  
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What is dew point?   the temperature to which air has to be cooled to become saturated  
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What is the relative humidity whenever the air is saturated?   100%  
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What is the relation between the temperature and the dew point when the air is saturated?   they are the same  
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What is climate based on?   temperature and precipitation for 30 years  
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Which question concerning world climate cannot be answered using the scientific method?   Does the government need to make laws to reduce carbon dioxide in the atmosphere?  
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What role do condensation nuclei play in creating clouds/rain?   They provide the surface onto which water vapor in the air can condense to become liquid water, which can then fall from the cloud as rain.  
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About how much carbon dioxide is in the atmosphere today?   400 parts/million  
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About how much carbon dioxide was in the atmosphere in the year 1850?   about 300 parts/million  
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What country emits the greatest total amount of carbon dioxide annually?   China  
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Which country emits the most carbon dioxide per person annually?   US  
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Which weather instrument is used to measure air pressure?   barometer  
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If the temperature is rising, then what is happening to the air pressure?   it is rising  
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What is the current average temperature of the Earth's surface?   58 degrees farhreneit  
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What is the predicted average temperature of the Earth's surface for 2050?   between 60 and 61 degrees fahrenheit  
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Which complete decade was the warmest since 1850?   2000-2009  
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