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2.3.3a Thermal radiation

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Question 79

The three processes by which thermal energy is transferred are conduction, convection, and radiation.

a.

Which process can transfer thermal energy across empty space where no particles are present?

[1]
b.

Which process involves the movement of warmer and cooler regions within a fluid?

[1]
c.

Which two processes require a physical medium (matter) to transfer thermal energy?

[2]
Markscheme

2.3.3a Thermal radiation Questions

  1. IGCSE
  2. /Physics
  3. /2.3.3a Thermal radiation

99 exam-style questions on CIE IGCSE Physics 2.3.3a Thermal radiation. Each one has a worked solution and a mark scheme showing where the marks go.

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