Which of the Following Is a Correct Statement of Charles's

Multiple Choice

Which of the following is a correct statement of Charles's law, ?

A) The volume of a gas varies proportionally with the pressure.
B) The volume of a gas sample varies directly with the absolute temperature.
C) All gas samples of the same volume at STP contain the same number of atoms.
D) The pressure of a gas sample varies inversely with the volume.
E) All gas samples of the same volume at STP contain the same number of molecules.