Term
| If the water-vapor content of air remains constant, lowering air temperature causes what? |
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Definition
| When the water-vapor content of air remains constant, lowering air temperatures causes 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 its water vapor capacity is said to be? |
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Definition
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Term
| 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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Term
| The process of converting a liquid to a gas is known as? |
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Definition
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Term
| The boundary that separates different air masses is called what? |
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Definition
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Term
| 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 term 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 of atmospheric gases? |
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Definition
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Term
| Which gas is the most important for understanding atmospheric processes? |
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Definition
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Term
| The ratio of air's water vapor content to it capacity to hold water vapor at the same temperature is the? |
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Definition
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Term
| Which of the following refers to the energy that is stored or released during a change of state of water? |
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Definition
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