Which of the following statements are true?

1) All the gas molecules in a sample cannot have the same kinetic energy.
2) The temperature of a gas sample is independent of the average kinetic energy.
3) There are gas molecules that move faster than the average.
4) The average kinetic energy of gas molecules increases with increasing temperature.
5)The average speed of gas molecules decreases with decreasing temperature.

1 answer

http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch4/kinetic4.html