Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

A gas is heated inside a sealed container. The gas pressure rises. Which statement accounts for this rise in pressure?

  • AThe forces of the gas particles striking the walls of the container increase.
  • BThe forces of attraction between the gas particles and the walls of the container increase.
  • CThe gas particles collide with each other more frequently.
  • DThe gas particles lose more energy when they strike the walls of the container.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI