| A | B |
| chemical bond | combining of atoms to form molecules or compounds |
| ionic compound | compound made of oppositely charged ions |
| covalent compound | compound made by sharing electrons |
| acid | increases the number of hydronium ions when dissolved in water |
| indicator | compound that can reversibly change color |
| base | increases the number of hydroxide ions when dissolved in water |
| neutralization reaction | reaction of an acid and base to form a solution of water and salt |
| pH | value of acidity of basicity of a solution |
| salt | forms from the reaction of a base and an acid |
| bromthymol blue | indicator which changes to yellow with an acid |