A person steps out of a hot shower into a warm bathroom where an extractor fan is running, and immediately feels cold.
Why does the person feel cold even though the bathroom air is warm?
The less energetic water molecules on their skin escape quickly.
The water on their skin evaporates quickly and cools their skin.
The water on their skin does not evaporate quickly enough to keep them warm.
The more energetic water molecules on their skin are prevented from escaping.
528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.