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2.2.1 Thermal expansion of solids, liquids and gases

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Question 13
a.

In terms of atoms or molecules, explain why a solid metal rod increases in length (expands) when its temperature increases.

[2]
b.

Identify one practical problem in engineering or construction caused by the thermal expansion or contraction of a solid material. Explain how this problem is resolved.

[2]
c.

Identify one useful application of the thermal expansion or contraction of a solid material. Explain how this property is used in your chosen application.

[2]
Markscheme

2.2.1 Thermal expansion of solids, liquids and gases Questions

  1. IGCSE
  2. /Physics
  3. /2.2.1 Thermal expansion of solids, liquids and gases

96 exam-style questions on CIE IGCSE Physics 2.2.1 Thermal expansion of solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.

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