| Answer | Crossword Clue |
|---|---|
| QUARK | Basic constituent of matter |
| ATOM | Matter constituent |
| ATOM | Basic unit of matter |
| ATOMS | Basic units of matter |
| ELECTRON | A basic part of matter |
| ATOM | Dispenser of sawbucks (or ... basic unit of matter) |
| DAUGHTERCELL | "Offspring" produced when a basic bit of matter splits in two |
