Question

Gas pressure in a closed system is caused by _____.

Answer 1

Answer:

Gas pressure in a closed system is caused by heat given off by constant collisions.

Answer 2

Answer:Gas pressure in a closed system is caused mainly due to the internal collisions of the gas molecules.

Explanation:A closed system means that there is no escape of gas molecules. This causes an internal pressure of gas molecules on the walls of the container. Other reasons may be the external pressure which changes the gas pressure inside.

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