A state change (or phase transition) is the transition of matter from one state to another:
During a phase change, the temperature remains constant because:
Which process involves a solid turning directly into a gas without passing through the liquid state?
Which of the following is an example of sublimation?
Evaporation differs from boiling because:
According to Boyle's Law, for a fixed amount of gas at constant temperature:
Which law states that the volume of a gas is directly proportional to its absolute temperature at constant pressure?
According to Avogadro's Law, for a gas at constant temperature and pressure, the volume of the gas is directly proportional to:
Which factor affects the rate of diffusion of gases?
The rate of diffusion of a gas is inversely proportional to: