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2.3 Transfer of thermal energy

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Question 87

Four metal containers are filled with hot water at the same initial temperature.

Which container cools down the fastest?

A

Dull black surface, covered with a lid

B

Dull black surface, no lid

C

Shiny silver surface, covered with a lid

D

Shiny silver surface, no lid

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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