A solid metal block is left for a long time on a hot plate. It is then moved onto an icy surface in a cold room.
Which statement about the metal block is correct as it cools down?
The internal energy of the metal block decreases.
The temperature of the metal block increases.
Convection transfers energy throughout the metal block.
The metal block expands slightly.
151 exam-style questions on CIE IGCSE Physics 2.1.2a Particle structure and motion in solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.