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6. What does the atom contain?

  • Electrons and shells
  • Protons, neutrons and electrons
  • Protons and neutrons in the nucleus and electrons orbiting on shells
  • Protons

7. What and where is the atomic mass number?

  • It tells you how many neutrons there are and it's at the top of the element
  • It tells you the total number of protons and neutrons and its at the bottom of the element
  • It tells you how many elections there are and it's at the top of the element
  • It tells you how many protons there are and it's at the top of the element

8. What is the mass of an electron?

  • 1/1836
  • 1.1
  • 1
  • 1/1838

9. What is the mass of a neutron?

  • 1
  • 1/1838
  • 1.1
  • I don't know still?

10. What and where is the atomic number?

  • It tells you how many neutrons there are and it's at the top of the element
  • It tells you how many protons there are and it's at the bottom of the element
  • It tells you how many protons there are and it's at the top of the element
  • It tells you how many elections there are and it's at the top of the element