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5.1.1a Structure of the atom and ions

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Question 92

In the standard atomic model, an atom consists of a central mass orbited by much smaller particles.

What is the electrical charge of the central nucleus and the orbiting electrons?

A

Central nucleus: negative; orbiting electrons: positive

B

Central nucleus: positive; orbiting electrons: negative

C

Central nucleus: neutral; orbiting electrons: negative

D

Central nucleus: positive; orbiting electrons: neutral

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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