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5.1.1a Structure of the atom and ions

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Question 60

In the nuclear model of the atom, a central mass is orbited by much smaller particles.

What are the electric charges of the central mass and of the orbiting particles?

A

Central mass: negative; Orbiting particles: positive

B

Central mass: positive; Orbiting particles: positive

C

Central mass: negative; Orbiting particles: negative

D

Central mass: positive; Orbiting particles: 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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