| A | B |
| Rate of Reaction | Speed of a chemical reaction |
| Synthesis | Elements forming compounds |
| Decomposition | Compounds breaking down |
| Single Replacement | An element replacing another element in a compound |
| Double Replacement | Compounds forming new compounds |
| Higher temp, concentration, surface area | Faster rate of reaction |
| Lower temp, concentration, surface area | Slower rate of reaction |
| Activation energy | Needed to start a chemical reaction |
| Collision | Breaks bonds causing chemical reactions |
| Chemical reaction | Substances forming new substances |
| Reactants | Substances that react to form new substances |
| Products | Substances formed through chemical reaction |