| A | B |
| double replacement reaction | A chemical reaction in which the compounds in the reaction exchange ions |
| decomposition reaction | A chemical reaction in which compounds break down into two or more substances |
| products | Substances found in a chemical reaction |
| endothermic reaction | A chemical reaction that absorbs energy |
| inhibitors | substances that slow chemical reactions |
| coefficient | A whole number that shows the number of atoms or molecules involved in a chemical reaction |
| catalyst | A substance that changes the rate of a chemical reaction |
| synthesis reaction | A chemical reaction in which two or more substances combine to form a new compound |