A rigid, sealed container contains a gas. The gas in the container is cooled. Which statement about the gas is correct?
The gas molecules collide with the inside walls of the container less frequently.
The gas molecules move faster as the temperature decreases.
The pressure of the gas increases as the temperature decreases.
The volume occupied by the gas decreases as the temperature decreases.
321 exam-style questions on CIE IGCSE Physics 2.1 Kinetic particle model of matter, covering 2.1.1 States of matter and changes of state, 2.1.2a Particle structure and motion in solids, liquids and gases, 2.1.2b Gas pressure and particle collisions, 2.1.2c Brownian motion, 2.1.3a The absolute scale of temperature, and 2.1.3b Pressure, volume and temperature of a gas. Each one has a worked solution and a mark scheme showing where the marks go.