Other questions in this quiz

2. What is a covalent bond?

  • a ionic compound
  • when 2 metals combine
  • when 2 non metals combine
  • when a metal and a non metal react

3. Why are boron and aluminium in the same group?

  • both have 3 electrons in their outer shell
  • are both metals
  • have the same atomic number
  • have the same symbol

4. Why are atoms neutral?

  • they have more electrons than neutrons
  • they have equal numbers of protons and electrons
  • they have more protons than electrons
  • they're not neutral

5. What type of substance is NaCl?

  • a chemical
  • a metal
  • a compound
  • an element

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