| A | B |
| hydrogen bond | weak bond between the hydrogen of one water and the oxygen of another |
| adhesion | the attraction of water to other substances |
| cohension | the attraction between water molecules |
| surface tension | due to cohesion; the "film" that forms on top of water |
| capillary action | the ability of water to move up fine tubes |
| polarity | water has slight positive and negative regions in spite of the fact that it is neutral |
| specific heat | the amount of heat needed to change the temperature of one gram of a SUBSTANCE 1 degree C |
| heat | total kinetic energy |
| temperature | average kinetic energy |
| viscosity | the resistance of a liquid to flow |
| condensation | when water changes from a gas to a liquid |
| evaporation | when water changes from a liquid to a gas |
| deposition | when water changes from a gas directly to a solid |