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2.2.1 Thermal expansion of solids, liquids and gases

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Question 30

Why is one end of a long steel or concrete bridge often supported on rollers?

A

to allow for expansion of the bridge on a hot day

B

to allow for contraction of the bridge on a hot day

C

to allow for expansion of the bridge on a cold day

D

to allow for contraction of the bridge on a cold day

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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