Charged Particles in Matter Quiz
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Questions and Answers

Who discovered the existence of electrons?

  • James Chadwick
  • E. Goldstein
  • J. J. Thomson (correct)
  • Ernest Rutherford
  • What did the discovery of protons involve?

  • Passing electricity through a discharge tube with low pressure gas
  • Conducted experiments with green neon light
  • Discovered in 1932
  • Modified discharge tube and observed anode plate rays (correct)
  • What are the streams of negatively charged particles called?

  • Anode rays
  • Protons
  • Neutrons
  • Cathode rays (correct)
  • Who is credited with the discovery of neutrons?

    <p>James Chadwick</p> Signup and view all the answers

    What is the result of passing electricity at high voltage through a discharge tube with low pressure gas?

    <p>Green neon light seen emitting from the other discharge tube</p> Signup and view all the answers

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