Which statement about the transfer of thermal energy is correct?
Thermal conduction in solids occurs when heated molecules migrate from one end of the solid to the other.
Convection can occur in solids, liquids, and gases.
Thermal radiation consists of electromagnetic waves and does not require a physical medium to travel.
A black, dull surface is a poor emitter of thermal energy compared to a shiny, white surface.
99 exam-style questions on CIE IGCSE Physics 2.3.3a Thermal radiation. Each one has a worked solution and a mark scheme showing where the marks go.