| A | B |
| neutral | pure water is neither an acid or a base, it is _________ |
| solvent | substance that dissolves another substance |
| solution | mixing lemonade mix into water is an example of this |
| sun | the energy from this powers the water cycle |
| polar | describes something with ends that are opposite |
| polar molecule | this is a property of water; each end is electrically charged |
| attract | opposite charges ______ |
| coal | burning this is the biggest cause of acid rain |
| condenstion | the process by which a gas changes to a liquid |
| capillary action | the combined force of attraction among water molecules and with the molecules of surrounding materials |
| surface tension | the tightness across the surface of water that is caused by the polar molecules pulling on each other |
| transpiration | the process by which plants release water vapor through their leaves |