Other questions in this quiz

2. Radioactive decay is due to...

  • Negative charge in nucleus
  • Unstable nuclei
  • Stable nuclei
  • Different numbers of electrons and protons

3. What can stop an alpha particle? (penetration)

  • 4-10 cm of air / 4 sheets of paper
  • 4-10 cm of air / 1 sheet of paper
  • 10-16 cm of air / 2 sheets of paper
  • 10-16 cm of air / 1 sheet of paper

4. Elements are made up of...

  • Neutrons
  • Compounds
  • Atoms
  • Oxygen

5. Atoms consist of...

  • Protons, neutrons, electrons
  • Protons, isotopes, electrons
  • Protons, nucleons, electrons
  • Neutrons, nucleons, electrons
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