Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

Liquids and gases are both states of matter.
(a(i))[2]

State two ways in which boiling is different from evaporation.

(a(ii))[4]

Explain, in terms of molecules, how this procedure cools the patient’s skin.

(b)[2]

Explain, in terms of molecules, why liquids cannot be compressed.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Takes place throughout the liquid OR bubbles form” …

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