P. Weather Wise Flashcards
______ is the amount of water vapor in
the air.
Humidiy
______ _____________is the amount of water vapor the air is holding at a given temperature, compared to the total amount
it could hold at that temperature.
Relative humidity
Billions of tiny condensed drops of water are called_______.
clouds
______happens when a cloud touches the earth’s surface.
Fog
A ____ _____ measures the amount
of precipitation.
rain guage
A _______ _______ is used for forecasting weather.
synoptic chart
A blue line with blue triangles on it represts a ___ _____.
cold front
A cold front is a transition where ____air replaces warm air in the atmosphere.
cold
Cold fronts generally move from _______ to southeast.
northwest
A cold front arrives with cold and _____ air.
dry
Air in a cold front can drop 15 degrees in the first _____.
hour
A warm front is a transition where ____air replaces cold n the atmosphere.
warm
A ______front is represented on a map by a red line with half circles on it.
warm
Warm fronts usually move from ______ to northeast.
southwest
_______ fronts occur when a warm or cold front just stops moving.
Stationary