Physics 0625 · IGCSE · Thermal properties and temperature

Thermal properties and temperature — practice question

(a)[4]

Describe an experiment for measuring the specific heat capacity of aluminium. You may include a diagram. In your response, include the measurements taken and any equations required.

(b(i))[3]

Explain why the dish and the water become the same temperature after a short time.

(b(ii))[2]

Explain, in particle terms, why the aluminium expands as the boiling water is poured into the dish.

(b(iii))[2]

Explain, in terms of water molecules, what evaporation means.

Worked solution & mark scheme

This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: Any approach that transfers measurable thermal energy to produce Δ\theta

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