Amount of water vapor in the air in a particular place called ________.
humidity
_______ is the condition of the atmosphere at a particular place and time.
Weather
The average weather of a region over a long period of time is the region’s _______.
climate
Type of cloud that grows vertically called ______.
cumulus cloud
Basic cloud types are defined on the basis of their _______.
height and appearance/texture
A cloud located at ground level is called______.
fog
______ is dew that forms when the air temperature is below freezing.
Frost dew
temperature at which air becomes saturated with water vapor called _____.
dew point
Rain that passes through a layer of freezing air near the ground becomes _____.
sleet
Relative humidity may decrease if ______.
air temperature decreases
The type of fog that forms when cool air moves over a warm lake is called ______.
steam fog
Which type of cloud forms at high altitudes?
cirrocumulus
