Chapter 13 Lesson 6
| Description: | Acids and Bases |
| Category: | Physical Science |
| Created by: | mrscummings on 2009-08-15 |
| Question | Answer |
| acid | A substance that tastes sour and turns blue litmus paper red. |
| base | A substance that tastes bitter and turns red litmus paper blue. |
| neutral | Neither acid nor base. |
| indicator | A substance such as litmus paper whose color changes when it i mixed with an acid or a base. |
| acidity | The strength of an acid. |
| alkalinity | The strength of a base. |
| pH | The scale that tells how acidic or basic a solution is. |
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