| A | B |
|---|
| chemistry | branch of science that deals with the study of the structure and the makeup of matter and the changes matter undergoes |
| physics | branch of science that deals with energy and matter and how they interact |
| specialization | studying or working in one area of a subject |
| matter | anything that has mass and takes up space |
| properties | characteristics used to describe an object, ex. color, shape, hardness, mass volume, weight, density |
| state of matter | any of the four physical forms of matter |
| solid | state of matter with a definite shape and volume |
| liquid | state of matter with a definite volume but no definite shape |
| gas | state of matter that has no definite shape or volume |
| plasma | state of matter made up of electrically charged particles |
| freezing | change from a liquid to a solid |
| melting | change form a solid to a liquid |
| evaportation | change from a liquid to a gas at the surface of the liquid |
| condensation | change from a gas to a liquid |
| sublimation | change from a solid directly to a gas |
| physical change | change that does not produce new substances |
| chemical change | change that produces new substances |
| density | mass per unit of volume |
| The density of water is | 1.0 g/cm3 |
| density is a ____ property of matter | physical |
| density = | mass / volume |
| volume= | length x width x height |
