Which statement about thermal conduction is not correct?
It is the primary method of thermal energy transfer in solids.
It occurs when particles with more kinetic energy collide with neighboring particles to transfer energy.
It is much faster in metals due to the presence of free, delocalized electrons.
It involves the bulk movement of the heated substance from one place to another.
67 exam-style questions on CIE IGCSE Physics 2.3.1a Thermal conductors and thermal insulators. Each one has a worked solution and a mark scheme showing where the marks go.