Part A Which of the following statements are true? Check all that apply. Part B

Question

Part A

Which of the following statements are true?

Check all that apply.

Part B

Which statements about a sample of gas containing molecules of different masses are true?

Select all that apply.

1 -The average speed of gas molecules increases with increasing temperature. 2 -The temperature of a gas sample is related to the average kinetic energy. 3 -There are gas molecules that move slower than the average. 4 -The average kinetic energy of gas molecules decreases with decreasing temperature. 5 - The average speed of gas molecules is independent of temperature.

Explanation / Answer

part A:

all of them are correct except number 5

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