MCQ quiz on Radioactivity multiple choice questions and answers on Radioactivity MCQ questions quiz on Radioactivity objectives questions with answer test pdf. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Radioactivity MCQ Questions and Answers Quiz

1. When unstable nuclei undergo radioactive decay, they emit three types of radioactivity. Which is not one of them?

  1. alpha
  2. beta
  3. gamma
  4. delta

2. Radioactivity is spontaneous and random.

  1. true.
  2. false.

3. Which type of radioactive decay doesnt change the atomic number?

  1. alpha
  2. beta
  3. gamma
  4. All forms of radioactive decay affect the atomic number.

4. Whether or not a nuclear fission reaction becomes self-sustaining depends on the release of:

  1. energy
  2. protons
  3. neutrons
  4. electrons

5. Particles that are helium nuclei are called:

  1. alpha particles
  2. beta particles
  3. gamma particles
  4. There are no particles that are helium nuclei

6. What is it called when two atomic nuclei are combined?

  1. nuclear fission
  2. nuclear fusion
  3. nuclear decay
  4. chain reaction

7. Quick electron emissions are called:

  1. alpha decay
  2. beta decay
  3. gamma decay
  4. radioactive half-life

8. Radioactivity that takes the form of high energy electromagnetic waves would be:

  1. alpha
  2. beta
  3. gamma
  4. zeta

9. Isotopes of an element have different numbers of:

  1. protons
  2. neutrons
  3. electrons

10. What form of radioactive decay reduces the atomic number or number of protons by 2?

  1. alpha decay
  2. beta decay
  3. gamma decay
  4. None of the above
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MCQ Multiple Choice Questions and Answers on Radioactivity

Radioactivity Trivia Questions and Answers PDF

Radioactivity Question and Answer

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