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Transcript of 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt...

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PrecipitationAir Masses

Clouds InstrumentsMiscellaneous

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Water in the air condenses when the air is cooled to the point of

this

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What is saturation?

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What water vapor in the air eventually falls

to the Earth as

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What is precipitation?

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What cloud droplets that fall in

temperatures above freezing fall as

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What is rain?

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What forms instead of rain when the air

temperature is below freezing

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What is snow?

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Snowflakes that melt as they fall then

refreeze form this

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What is sleet?

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The properties of this are determined by the

part of the Earth’s surface over which it

forms

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What is an air mass?

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The slope of a warm air mass

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What is gentle?

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The kind of front that forms when a warm air mass is forced up over a cold air mass

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What is warm?

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The kind of air mass that develops over Northern Canada

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What is cold and dry?

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The kind of front that forms when two cold air masses merge and

the warm air mass between them is forced

to rise

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What is occluded?

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A large and billowy cloud

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What is cumulus?

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When water does this in the atmosphere, it

forms clouds

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What is condenses?

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When air near the ground is cooled to the saturation point, this

forms

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What is fog?

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Water that condenses around dust particles

in the atmosphere forms these

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What are cloud droplets?

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The type of clouds that form near the ground

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What is stratus?

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An instrument used to measure temperature

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What is a thermometer?

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Sensitive instruments used to measure

atmospheric pressure

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What are barometers?

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The measure of the amount of water at a

particular temperature

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What is the relative humidity?

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An instrument which measures relative

humidity

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What is a psychrometer?

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The kind of weather that high pressure

usually brings

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What is clear?

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The amount of water vapor in the air

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What is humidity?

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How a great deal of water gets into the

atmosphere

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What is evaporates?

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The temperature at which air is saturated

and condensation takes place

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What is dew point?

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The boundary between air masses

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What is a front?

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The kind of front that forms when a cold air

mass moves underneath a warm air

mass

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What is cold?