The pressure exerted by an individual gas in a gas mixture is defined as the .

partial pressure.

Explanation:

In a mixture of gases each gas exerts the same pressure that it would if it alone occupied the container (Dalton's Law). 2. In a mixture of gases the pressure each gas exerts is called its partial pressure, and the total pressure of the mixture is the sum of the partial pressures of the constituent gases.

Explanation:

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.