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6. A mass number is what?

  • protons + electrons
  • protons only
  • protons + neutrons
  • neutrons only

7. Ionic bonding is...

  • the transfer of electrons from one atom to another
  • between two metals
  • the forming of negative ions
  • between two non-metals

8. Which of the following statements is correct?

  • Protons have a negative charge
  • There is an equal amount of protons and neutrons in an atom
  • There is an equal amount of protons and electrons in an atom
  • The number of electrons and neutrons added together equal the mass number

9. What is made up from one type of atom?

  • Element
  • Compound
  • Mixture
  • Molecule

10. How many electrons are allowed on the inner shell?

  • 2
  • 6
  • 8
  • 4

11. Name the two types of ion.

  • Enion and fation
  • Anion and cation
  • Onion and hation
  • Inion and kation

12. What is a gain of electrons called?

  • Stabilisisation
  • Oxidation
  • Reduction
  • Electrolysis

13. What is the 5th element in the periodic table?

  • Carbon
  • Boron
  • Beryllium
  • Lithium

14. What's the difference between a compound and mixture?

  • A mixture contains three or more elements, a compound contains two or more
  • A compound has elements that aren't combined, a mixture has elements that are combined
  • A compound is chemically combined, a mixture isn't
  • A mixture is made from atoms, a compound from elements