| A | B |
| Activity Series | A list of elements organized according to the ease which they undergo certain chemical reactions. |
| Chemical Equations | Represents with symbols and formulas in a reactant to product chemical equation. |
| Coefficient | A small whole number in front of a molecule that aids in the conservation of mass. |
| Combustion Reactions | A substance combines with oxygen to produce heat, light, or energy. |
| Decomposition Reaction | A single compound undergoes a reaction that produces two or more simple substances. |
| Double-Replacement Reaction | The ions of two or more compounds will exchange places in an aqueous solution to form two new compounds. |
| Electrolysis | Decomposition of a substance by an electric current. |
| Formula Equation | An equation that represents reactants and products of the reaction in symbols or formulas. |
| Hydrocarbons | A compound composed of carbons and hydrogen. |
| Reversible Reactions | A chemical reactions which products can reform as the original reactants. |
| Single-Replacement Reaction | One element replaces a similar element in a compound. |
| Synthesis Reaction | Two or more substances combine to form a new compound. |
| Word Equation | An equation that represents reactants and products of the reaction in words. |