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The weight of the air

The distance between particles of a gas determines the pressure. The distance can be decreased and the pressure therefore increased by either increasing the amount of particles of gas in the container, or by reducing the size of the container.

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8y ago

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More answers

Pressure is caused by collisions of gas molecules with surfaces or other gas molecules.

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Wiki User

7y ago
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the collision of molecules (apex)

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Anonymous

4y ago
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Q: What causes pressure?
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