Physical Chemistry and Bio-Chemistry Quiz for First Year Students
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Questions and Answers

Which model of the atom suggested that electrons and protons are uniformly mixed throughout the atom?

  • Rutherford’s model
  • Bohr’s model
  • Thomson’s model (correct)
  • Dalton’s model

    • Who conducted the 'gold foil' experiment to test the atomic model?

  • John Dalton
  • Ernest Rutherford (correct)
  • Niels Bohr
  • J.J. Thomson

    • What was the observation from Rutherford's 'gold foil' experiment?

  • Most of the alpha particles were deflected by the gold foil.
  • Most of the alpha particles passed straight through the gold foil. (correct)
  • The alpha particles scattered in all directions after hitting the gold foil.
  • The alpha particles were absorbed by the gold foil.

    • Which model of the atom proposed that electrons orbit the nucleus in specific energy levels?

    <p>Bohr’s model</p> Signup and view all the answers

    Who discovered subatomic particles called protons and electrons within the atom?

    <p>J.J. Thomson</p> Signup and view all the answers

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