Lesson 7 - UNIT 3 - Quiz #2

1. Explain and draw diagrams illustrating the difference between the following types of
    chemical bonds: ionic, covalent, polar covalent and hydrogen bonds.
2. Draw diagrams illustrating the formation of each of the bonds above from reactant substances.
3. Describe 3 properties of water that have special significance for living organisms.
4. Explain why the dissolving of salt in water is not the breaking of ionic bonds.