Cathode Rays Quiz
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Questions and Answers

According to Rutherford's atomic model, which of the following statements is true about the nucleus of an atom?

  • It is much larger than the atom itself.
  • It has a negative charge.
  • It has a positive charge. (correct)
  • It is located on the outermost shell of the atom.

    • Which of the following is true about isotopes?

  • They have different numbers of protons.
  • They have different atomic numbers.
  • They have different mass numbers. (correct)
  • They have different numbers of electrons.

    • Based on Maxwell's theory, what would we expect to happen to the radius of an electron's orbit in Rutherford's atomic model?

  • It would gradually increase.
  • It would gradually decrease. (correct)
  • It would suddenly collapse.
  • It would remain constant.

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