| A | B |
|---|
| 7 | pH of a neutral substance |
| 0 | lowest number on the pH scale |
| 14 | highest number on the pH scale |
| 8 | pH of a weak base |
| 5 | pH of a weak acid |
| neither an acid nor a base | definition of "neutral" |
| example of a neutral substance | water |
| anything with a pH above 7 | base |
| anything with a pH below 7 | acid |
