| Answer | Crossword Clue |
|---|---|
| PHONEME | Smallest unit of speech |
| ATOM | Smallest unit of an element |
| MOL | Smallest unit of an elem. |
| MUTON | The smallest unit of DNA |
| MOLECULE | Smallest physical unit of an element |
| ATOM | "Smallest unit of matter"Ani DiFranco sings about |
| ATOM | "Smallest unit of matter" Ani DiFranco sings about |
