| A | B |
|---|
| physical properties | characterists that can be seen |
| phases | ice, liquid water and vapor are ______of water |
| 4 phases of matter | solid, liquid, gas, plasma |
| solid | definite shape and volume |
| crystal | regular, repeating pattern in a solid |
| liquid | no definite shape, takes the shape of the container |
| gas | no definite shape or definite volume |
| Boyles Law | as volume increases pressure decreases, as volume decreases pressure increases |
| Charles Law | the volume of gas depends on the temperature |
| gas laws | Boyles Law and Charles Law together make up the _______ |
| melting | change of a solid to a liquid |
| melting point | 0 degrees celsius |
| freezing | change of a liquid to a solid |
| freezing point | 0 degrees celsius |
| vaporization | change of a substance from a liquid to a gas |
| evaporation | vaporization at the surface of a liquid |
| boiling | change of a liquid to a gas |
| boiling point | 100 degrees celsius |
| condensation | a change from gas to liquid (on the outside of a glass) |
| sublimination | solid directly to a gas (melting snow) |
| chemical properties | describes how a substance changes into other new substances |
| flammability | ability to burn |
| chemical changes | changes that happen when a substance turns into another substance |
| chemical property | a substances ability to change in something different |
| chemical reaction | another name for chemical change |
