Other questions in this quiz

2. How many elements are in the Periodic Table?

  • 150
  • 118
  • 100
  • 120

3. Calculate the mass of Sodium and Hydrogen

  • 23
  • 22
  • 1

4. What is the order of the electron shells (use commas e.g 1, 2, 3)

  • 2, 8, 8
  • 8, 8, 2

5. What part of atom has a negative charge?

  • Proton
  • Electron
  • Neutron
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