| Answer | Crossword Clue |
|---|---|
| ACID | Having a pH below 7 |
| ACID | It has a pH below 7 |
| NEUTRAL | Having a pH of 7 |
| BASIC | Having a pH higher than 7 |
| ACID | Having a pH value of less than 7 |
| ACID | Its pH is below 7 |
| ACID | It's below 7 on the pH scale |
| ACID | Anything below 7 on the pH scale |
| NONBASIC | 7 or below on the pH scale |
