| A | B |
| acid | releases H+ in water |
| base | releases OH- in water |
| hydroxyl ion | negative ion of 1 hydrogen and 1 oxygen |
| indicator | changes color in an acid or base |
| pH scale | measures the hydroge ion concentration in a solution |
| neutral | neither an acid or base |
| neutralization | reaction between an acid and base to form salt and water |
| salt | substance formed from - ion of acid and +ion of base |
| electrolyte | conducts electric current in water |
| ioniuzation | formation of ions |
| nonelectrolyte | does not conduct an electrical current in water |