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4.2.1a Positive and negative charge

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Question 80

Which pair of substances both contain a large concentration of free electrons?

A

brass and wood

B

copper and aluminium

C

iron and glass

D

gold and plastic

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4.2.1a Positive and negative charge Questions

  1. IGCSE
  2. /Physics
  3. /4.2.1a Positive and negative charge

145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.

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