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Air Pressure
what makes air pressure change
10
Science
6th Grade
02/18/2012

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Cards

Term
Gasess
Definition
The atmosphere is a mixture of_____________
Term
Molocules/atoms
Definition
Gasess are made up of __________ and _______
Term
weight.
Definition
Atoms and molocules have _____________
Term
Presses
Definition
Anything that has weight ____________ against things
Term
Temp., How high up you are, amount of water vapor in the air.
Definition
Three things that can change air pressure are. _________, __________________________________, and __________________________________
Term
Higher
Definition
Air pressure becomes weaker the ___________ you go. 
Term
Less
Definition
Usually, warm air presses ___________ then cool air.
Term
Less part 2
Definition
Moist air weighs __________ the dry air. 
Term
Moist
Definition
A word that discribes air with a lot of watr vapor is ___________
Term
Barometer.
Definition
The instrument that measures air pressure is called a ____________________________
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