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5.1 The nuclear model of the atom

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Question 178

Three students are describing the structure of a neutral atom.

  • Student 1: The nucleus contains protons and neutrons.
  • Student 2: Protons have a negative charge, and electrons have a positive charge.
  • Student 3: Electrons orbit the nucleus in shells.

Which students are making a correct statement?

A

1, 2 and 3

B

1 and 2 only

C

1 and 3 only

D

2 and 3 only

Markscheme

5.1 The nuclear model of the atom Questions

  1. IGCSE
  2. /Physics
  3. /5.1 The nuclear model of the atom

284 exam-style questions on CIE IGCSE Physics 5.1 The nuclear model of the atom, covering 5.1.1a Structure of the atom and ions, 5.1.1b Alpha-particle scattering, 5.1.2a Composition of the nucleus and isotopes, 5.1.2b Proton number, nucleon number and nuclide notation, and 5.1.2c Nuclear fission and nuclear fusion. Each one has a worked solution and a mark scheme showing where the marks go.

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