Other questions in this quiz

2. Elements are made up of...

  • Neutrons
  • Atoms
  • Oxygen
  • Compounds

3. Atoms consist of...

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

4. Protons & electrons have electric charges that are...

  • Unequal and same
  • Equal, but opposite
  • Unequal and opposite
  • Equal, but same

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

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