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Jet001 [13]
2 years ago
12

What is an air pressure system?

Chemistry
1 answer:
Anna35 [415]2 years ago
7 0

Answer:

"The number of air molecules above a surface determines air pressure. As the number of molecules increases, they exert more pressure on a surface, and the total atmospheric pressure increases. By contrast, if the number of molecules decreases, so too does the air pressure."

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