Which state of matter has a definite volume but no definite shape?

Charles's Law states that at constant pressure, volume is directly proportional to:

What is the term for direct conversion of a solid to gas?

Boyle's Law relates which two variables at constant temperature?

Real gases deviate most from ideal behavior under which conditions?

At STP, one mole of an ideal gas occupies what volume?

Which law states that the total pressure of a gas mixture equals the sum of partial pressures?

What is the value of the universal gas constant R in SI units?

Graham's Law of diffusion relates rate of diffusion to:

According to the kinetic theory of gases, gas particles are considered to have:

One mole of any substance contains how many particles?