A gas at atmospheric pressure and room temperature is contained in a sealed cylinder with a frictionless moveable piston. The gas expands adiabatically and the piston moves. Which statement best describes the outcome of this event? The volume increases and there is no change in the temperature. The volume increases and there is no change in the temperature. The volume increases and the temperature increases. The volume increases and the temperature increases. The volume increases and the temperature decreases. The volume increases and the temperature decreases. The volume increases and the temperature may increase or decrease, depending upon the gas. The volume increases and there is no change in the temperature.
The volume increases and there is no change in the temperature.

The volume increases and the temperature increases.
The volume increases and the temperature increases.

The volume increases and the temperature decreases.
The volume increases and the temperature decreases.

The volume increases and the temperature may increase or decrease, depending upon the gas.
The volume increases and the temperature may increase or decrease, depending upon the gas.