Chemistry Unit 11 Test Mr McMullen
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12 Terms
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Expansion
Pressure goes up volume goes down
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Compression
Pressure goes down while volume goes up
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Low density
There is less air above you
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Fluid
Gases flow like a liquid
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Diffusion
when gas travels to areas of high concentration to low concentration
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Effusion
Escape of gas
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Pressure
Force/Area
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Barometer
a device used to measure atmospheric pressure
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Who invented the barometer
Evangelista Torricelli
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Boyles law relationship
If pressure increases volume decreases
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Charles law
If volume goes up, temperature goes up
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Gay-lussacs law
If pressure goes up temp goes up
Note 
Flashcards (35)