| A | B |
| PHYSICAL PROPERTY | characteristic of matter that can be observed or measured without changing the identity of the matter |
| PHYSICAL CHANGE | physical properties change, but identity remains the same |
| LENGTH | can be measured, it is a property |
| MATTER | moving particles and material in an object |
| VOLUME | measure how much space an object takes up |
| DENSITY | amount of mass a material has for given volume |
| STATES OF MATTER | solid, liquid, gas, and plasma |
| MELTING POINT | temperature at which a solid becomes a liquid |
| BOILING POINT | temperature at which a liquid becomes a gas |
| METALLIC | properties include luster, malleability, ductility, and magnetism |
| CHEMICAL PROPERTY | characteristic that gives a substance the ability to undergo a change that creates a new substance |
| CHEMICAL CHANGE | change in the identity of a substance due to its chemical properties |
| LAW OF CONSERVATION OF MASS | mass is never lost or gained in a chemical reaction |