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2.3 Transfer of thermal energy

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Question 49

Which process primarily involves the transfer of thermal energy by conduction?

A

a person feeling the warmth of a campfire from several meters away

B

warm air rising above a radiator to heat a bedroom

C

heat traveling along a metal spoon when placed in a hot cup of tea

D

sea breezes created by the uneven heating of land and water

Markscheme

2.3 Transfer of thermal energy Questions

  1. IGCSE
  2. /Physics
  3. /2.3 Transfer of thermal energy

301 exam-style questions on CIE IGCSE Physics 2.3 Transfer of thermal energy, covering 2.3.1a Thermal conductors and thermal insulators, 2.3.1b Explaining thermal conduction, 2.3.2 Convection, 2.3.3a Thermal radiation, 2.3.3b Surface colour and texture, 2.3.3c Rate of emission and absorption of radiation, and 2.3.4 Consequences of thermal energy transfer. Each one has a worked solution and a mark scheme showing where the marks go.

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