Other questions in this quiz

2. Isotopes of an element have the same atomic number but different mass number. True or false?

  • True
  • False

3. How can you calculate the number of neutrons in a particle?

  • mass number - atomic number
  • atomic number - mass number

4. A nucleus contains...

  • Protons, neutrons and electrons
  • Protons and neutrons
  • Neutrons
  • Electrons and protons

5. What is the radius of a nucleus?

  • 1 x 10-14
  • 1 x 10-13
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