| A | B |
|---|
| Acids | A substance that tastes sour, reacts with metals and carbonates, turns blue litmus paper red. |
| Bases | A substance that tastes bitter, feels slippery, and turns red litmus paper blue. |
| Suspension | A mixture in which particles can be seen and easily separated by settling or filtration. |
| Solution | A well-mixed mixture. |
| Solvent | The part of a solution present in the greater amount. |
| Solute | The part of a solution present in the lesser amount. |
| Ion | An atom or a group of atoms that has become electrically charged. |
| Saturated Solution | A mixture that has so much solute that no more will dissolve. |
| Concentrated Solution | A mixture that has a lot of solute dissolved in it. |
| Dilute Solution | A mixture that has a little solute dissolved in it. |
| Corrosive | A substance that eats away at metals. |
| Indicator | A compound that changes color when it comes in contact with an acid or a base. |
| pH scale | A range of values that expresses the concentration of Hydrogen Ions in a solution. |
| pH range for Acids | 0-6 |
| pH range for Bases | 8-14 |
| Neutralization | A reaction between an acid and a base. |
| pH for a Neutral Substance | 7 |
| the Concentration of Hydroxide Ions | Determines the strenght of a base. |
| Litmus paper | An indicator that turns red when it comes in contact with an acid and blue when it comes in contact with a base. |
| The Concentration of Hydrogen Ions | Determines the strength of an acid. |
