1. What is the relationship between temperature and pressure of a gas in a closed system?

2. What is the relationship between the pressure and volume of a gas at a constant temperature

1) They are directly proportional

2) They are also inversely proportional

Explanation:

1. as the temperature increases, the pressure also increases. and vice versa.

2. however, as the volume increases, the pressure decreases. and if the volume decreases, the pressure increases.

the answer is minerals.

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