| A | B |
| Matter | Anything that has volume and mass |
| Volume | the amount of space an object takes up |
| Liter | The unit used to measure volume |
| Meniscus | The curve at the surface of a liquid in a graduated cylinder |
| Mass | The amount of matter that something is made of |
| Gram | The unit used to measure mass |
| Gravity | A force of attraction between two objects |
| Weight | A measure of the gravitational force exerted on an object |
| Newton | The unit used to measure weight |
| Inertia | The tendency of all objects to resist change |
| Density | The amount of matter in a given space |
| Physical Property | A characteristic of matter that can be observed or measured without changing the identity of the matter |
| Chemical Properties | A characteristic of matter that allows it to be changed into a new substance with different properties |
| Physical Change | A change that sffects one or more physical properties of a substance |
| Chemical Change | When one or more substances changes into completely new substances with different properties |