Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

A beaker is holding water. Some of that water then evaporates.
(a)[2]

Describe and explain how water evaporates. Refer to molecules in your answer.

(b)[3]

State and explain the temperature change of the water caused by evaporation.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Molecules with higher / highest energy” …

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