Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

(a)[3]

Describe how gas particles are arranged, how far apart they are and how they move.

(b(i))[3]

Calculate the work carried out by the 30 N force.

(b(ii))[2]

Describe and explain any change in the pressure acting on the walls of the container.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Gas particles are arranged randomly” …

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