A gas is compressed inside a sealed syringe at a constant temperature.
What happens to the molecules of the gas?
The average kinetic energy of the molecules increases.
The average distance between the molecules decreases.
The mass of each molecule decreases.
The volume of each molecule decreases.
151 exam-style questions on CIE IGCSE Physics 2.1.2a Particle structure and motion in solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.