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7 Written questions

6 Multiple choice questions

  1. A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
  2. A combination of symbols that represents the elements in a compound and their proportions
  3. A representation of the valence electrons in an atom, using dots
  4. A compound that consists of positive and negative ions
  5. A chemical bond formed when atoms share two pairs of electrons
  6. An atom or group of atoms that has become electrically charged

6 True/False questions

  1. CrystalA mixture of two or more elements, one of which is a metal

          

  2. Metallic BondThe attraction between oppositely charged ions.

          

  3. Molecular CompoundA compound that is composed of molecules

          

  4. Polar BondA covalent bond in which electrons are shared equally

          

  5. Triple BondA chemical bond formed when atoms share three pairs of electrons

          

  6. Chemical BondThe attraction between oppositely charged ions.

          

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