(a)[3]
Explain, using molecules, why evaporation cools the water in the cloth.
(b)[3]
Explain how electrons carry thermal energy through the metal in the can.
Physics 0625 · IGCSE · Transfer of thermal energy
Explain, using molecules, why evaporation cools the water in the cloth.
Explain how electrons carry thermal energy through the metal in the can.
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “more energetic / faster / higher-speed molecules escape (into air)” …