Term
If the water-vapor content of air constant, lowering air temperature causes what? |
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Definition
When the water-vapor content of air remains constant, lowering air temperature cause an increase in relative humidity, and raising air temperature causes a decrease in relative humidity |
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Term
What is true about warm, saturated air ? |
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Definition
Warm saturated air contains more water vapor than cold air |
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Term
Compared to clouds, fogs are? |
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Definition
clouds result when air rises and cools. fog is a cloud with its base at or near the ground |
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Term
Air that has reached is water water vapor capacity is said to be ? |
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Definition
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Hurricanes form in tropical waters between the latitudes of what? |
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Definition
5 and 20 degrees north and south latitude |
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Term
What type of front forms when the surface position of the front does not move? |
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Definition
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The process of converting a liquid to a gas is known as? |
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Definition
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The boundary that separates different air masses is called what? |
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Definition
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What is the first sign of an approaching warm front? |
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Definition
the first sign is the appearance of cirrus clouds |
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Term
What kind of shape is associated with a middle-latitude cyclone? |
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Definition
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Term
What is the dry adiabatic rate? |
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Definition
rate of cooling or heating in unsaturated air |
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Term
A low cloud that blankets the sky and often generates precipitation is called an ? |
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Definition
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Term
Which terms is used to describe clouds of middle height? |
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Definition
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Term
The process by which water vapor changes directly into a solid is called? |
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Definition
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Term
An immense body of air characterized by similar properties at any given altitude is known as? |
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Definition
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Term
Which of the following refers to the temp to which air would have to be cooled to reach saturation? |
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Definition
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Term
Water vapor makes up what fraction or atmospheric gases? |
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Definition
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Term
Which gas is the most important for understanding atmosphere process? |
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Definition
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Term
The ratio of air's water vapor content to its capacity to hold water vapor at that same temperature is the? |
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Definition
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Term
Which of the following refers the the energy that is stored or released during a change of state of water? |
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