The model of the atom GCSE C1

How has the atomic model of the atom changed over time...?

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1. What sort of particles did Rutherford use in his experiments to expand his knowledge on the atomic model?

  • Elementary Particles
  • Fundamental Particles
  • Alpha Particles
  • Subatomic Particles
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2. Who were Geiger and Marsden?

  • They assisted Dalton to learn about the model.
  • They created their own model together called the Atomic Understanding.
  • They helped Rutherford with his gold experiment.
  • They helped Thompson with the Plum Pudding Model.

3. What particles are embedded in the nucleus of an atom?

  • Neutrons and Electrons
  • Protons
  • Protons and Neutrons
  • Protons and Electrons

4. Why has the atomic model been expanded and scientists have expanded their knowlegde on the model?

  • They had more money.
  • Because they had better eyesight.
  • Because they had better equipment over time.
  • They had more knowlegde.

5. Who thought electrons were surrounding the nucleus in shells?

  • Bohr
  • Thompson
  • Dalton
  • Rutherford

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