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2.2.1 Thermal expansion of solids, liquids and gases

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Question 15

A tight metal lid on a glass jar can be difficult to unscrew. Which action would make it easier to remove the lid?

A

cooling the metal lid

B

heating the metal lid

C

heating the glass jar and cooling the metal lid

D

cooling both the glass jar and the metal lid

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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