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