The handle of a metal kettle is made from plastic.
What is a reason for making the handle from plastic?
to increase thermal energy transfer by conduction
to increase thermal energy transfer by convection
to reduce thermal energy transfer by conduction
to reduce thermal energy transfer by convection
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.