A person holds an empty ceramic mug and pours hot tea into it. Why does it take a few seconds before their hand starts to feel hot?
Ceramic is a poor thermal conductor.
Tea is a poor thermal conductor.
Ceramic is a better thermal conductor than tea.
Tea is a better thermal conductor than ceramic.
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.