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air pressureatmospheric pressure

particles

move freely

continuously

bounce back

force

pressure

decreases closed

walls

pushing

gas

walls of container

increases frequently

wall

continuous

increases

Heated

Air inside can

cooled ,air pressure

decreased

High atmospheric

pressure outside

exert force on can.

The can crumpled.

Volume of container

Temperature

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`

High pressureLow

pressure

High

pressure

Low

pressure

High

pressureLow

pressure High

pressureLow

pressure

High

pressureLow

pressure

High

pressureLow

pressure

highcompressed

liquid

heatvertically

fire

Air enterReduced pressure

(partial vacuum)

Air pressure inside

equals air pressure

outside

canmilk

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mattermass and occupies space

particles constantly moving

colliding

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