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Questions and Answers
What causes gas pressure according to the text?
What causes gas pressure according to the text?
- Force exerted by gas molecules colliding with surfaces (correct)
- Force exerted by the weight of the atmosphere
- Weight of the column of air molecules in the atmosphere
- Force exerted by the weight of the gas molecules
What does atmospheric pressure result from?
What does atmospheric pressure result from?
- Weight of the column of air molecules in the atmosphere above an object (correct)
- Weight of the gas molecules in the atmosphere
- Force exerted by gas molecules colliding with surfaces
- Force exerted by the weight of the atmosphere
How is pressure defined?
How is pressure defined?
- Force exerted by gas molecules colliding with surfaces
- Force exerted on a specific object
- Force exerted in a closed container
- Force exerted on a given area (correct)
What is the sensation when experiencing twice the usual pressure?
What is the sensation when experiencing twice the usual pressure?
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What happens when normal air pressure is not balanced by equal pressure from inside a metal container?
What happens when normal air pressure is not balanced by equal pressure from inside a metal container?
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