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Cambridge IGCSE Combined Science practice

What is thermal conductivity?

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Show answerTransfer of thermal energy revisionRevise the key idea

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MCQ

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cambridge_mcq

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Topic

Transfer of thermal energy

Exam-style question

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What is thermal conductivity?.

  1. A.The ability to insulate heat
  2. B.The measure of heat transfer rate
  3. C.The temperature at which materials melt
  4. D.The energy required to heat a material

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Paper 4 structured question: Transfer of thermal energy

Paper 4Theory (Extended)3 marks

Description

Thermal Conduction in Solids

Thermal conduction occurs in solids through atomic vibrations and the movement of delocalized electrons in metals. Understanding these processes is essential for various applications.

  1. a

    Explain the process of thermal conduction in metals and non-metals.

    Aim for approximately 3 distinct marking points.

    [3]