| A | B |
| CHEMISTRY | study of structure and the makeup of matter and the changes matter undergoes. |
| PHYSICS | study of energy and matter and how they interact. |
| SPECIALIZATION | studying or working in one of a subject |
| MATTER | anything that has mass and takes up space. |
| PROPERTIES | characteristics used to describe a substance. |
| 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. |