| A | B |
|---|
| The study of the properties of matter and how matter changes. | Chemistry |
| A substance made of two or more elements chemically combined. | Compound |
| A change that alters the form or appearance of a substance but does not make the material into another substance. | Physical Change |
| A substance that cannot be broken down into other substances by chemical or physical means. | Element |
| The smallest particle in an element | Atom |
| Usually one- or- two letter set of characters that is used to identify an element | Symbol |
| A combination of symbols that shows the ratio of element in a compound | Formula |
| Two or more substance are mixed together but not chemically combined | Mixture |
| A change in matter that produces new substances | Chemical Change |
| A process in which substances undergo chemical changes | Chemical Reaction |
| A measure of the force of gravity on an object | Weight |
| A measure of the amount of how much an object weighs | Mass |
| A system of measurements based on multiples of ten and on established measures of mass, length, and time | International System of Units |
| The amount of space that matter occupies | Volume |
| The measurment of how much mass of a substance is contained in a given volume | Density |
| The force that holds two atoms together | Chemical Bond |
| A combination of two or more atoms that are bonded together | Molecule |
| A process by which an electric current breaks a chemical bonds | Electrolysis |
| A metal strip that gains or loses electrons during electrolysis | Electrode |
| The comparison of an objects mass and volume to the mass and volume of water | Specific Gravity |
| A mixture which is evenly mixed throughout | Homogenous Mixture |
| A mixture which is not mixed evenly and each component retains its own properties | Heterogenous Mixture |
