| A | B |
|---|
| chemical property | the ability of a substance to undergo a change that transforms it into a different substance |
| gas | the state of matter in which a substance has neither definite volume nor definite shape |
| liquid | the state of matter in which the substance has a definite volume but an indefinite shape |
| mass | a measure of the amount of matter |
| matter | anything that has mass and takes up space |
| physical property | a characteristic that can be observed or measured without changing the identity of the substance |
| extensive property | property that does depend on the amount of matter |
| solid | the state of matter in which the substance has definite volume and definite shape |
| density | the ratio of mass to volume or mass divided by volume |
| volume | the amount of space occupied by an object |
| weight | a measure of the gravitational pull on matter |
| States of matter | Solids liquids and gases |
| Condensation | Change from gas to liquid |
| Melting | Change from solid to liquid |
| Freezing | Change from liquid to solid |
| Evaporation | Loss of water from a beaker |
| Boiling | Rapid change from liqid to gas |
| Sublimation | Change from solid to gas |
| intensive property | property that does not depend on amount |
| physical change | any change that does not change the identity of the substance |
| chemical change | one or more substances reacting to form one or more different substances |
