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5.1.2a Composition of the nucleus and isotopes

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Question 123

Which statement correctly describes two atoms that are different isotopes of the same element?

A

They have the same number of protons but different numbers of neutrons.

B

They have the same number of neutrons but different numbers of protons.

C

They have the same number of protons and the same number of neutrons.

D

They have different numbers of both protons and neutrons.

Markscheme

5.1.2a Composition of the nucleus and isotopes Questions

  1. IGCSE
  2. /Physics
  3. /5.1.2a Composition of the nucleus and isotopes

170 exam-style questions on CIE IGCSE Physics 5.1.2a Composition of the nucleus and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

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