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5.1.1a Structure of the atom and ions

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Question 69

In the nuclear model of an atom, a central nucleus is orbited by much smaller particles called electrons.

What is the sign of the electric charge of the nucleus and of the orbiting electrons?

A

Nucleus: positive; Electrons: negative

B

Nucleus: positive; Electrons: positive

C

Nucleus: negative; Electrons: positive

D

Nucleus: neutral; Electrons: negative

Markscheme

5.1.1a Structure of the atom and ions Questions

  1. IGCSE
  2. /Physics
  3. /5.1.1a Structure of the atom and ions

114 exam-style questions on CIE IGCSE Physics 5.1.1a Structure of the atom and ions. Each one has a worked solution and a mark scheme showing where the marks go.

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