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Weather
Desai
24
Other
7th Grade
04/24/2013

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Term
weather
Definition
weather refers to the state of the atmosphere at a specific time and place
Term
humidity
Definition
the amount of water vapor present in the air
Term
dew point
Definition
changes with the amount of water vapor in the air
Term
relative humidity
Definition
is measure of the amount of water vapor present in the air compared to the amount needed for saturation at a specific temperature
Term
fog
Definition
were air is cooled toits dew point near the ground, it forms a stratus cloud called fog
Term
precipitation
Definition
water falling from clouds
Term
wind
Definition
air that is moving in a specific direction
Term
wind vane
Definition
measures wind direction
Term
anemometer
Definition
measures wind speed
Term
4 conditions that are described in a weather report
Definition
air pressure
wind direction and speed
temperature
humidity
Term
why is there uneven heating in the Earths surface
Definition
there is un even heating in the Earth's surface because of the differences in the Earth's surface
Term
how is heat redistributed
Definition
heat is redistributed by air and water currents
Term
three factors that determine the shape and height of clouds
Definition
temperature
pressure
water vapor
Term
what prefix means high elevation
Definition
Cirro
Term
what prefix means low elevation
Definition
Strato
Term
what prefix means middle elevation
Definition
Alto
Term
Stratus
Definition
smooth even sheets form layers low elevation
Term
Cumulus
Definition
white puffy flat basses
Term
Cirrus
Definition
curly, thin, white, feathery high elevation
Term
what are four types of precipitation what determines it
Definition
rain, snow, sleet, hail air temperature determines it
Term
hail
Definition
pellets of ice that forms inside a cloud
Term
sleet
Definition
when the air near the ground is cold, sleet, which is made up of many small ice pellets, falls
Term
snow
Definition
when the air is cold, water vapor forms snowflakes
Term
rain
Definition
when the air is warm, water vapor forms raindrops that fall as rain
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