| Answer | Crossword Clue |
|---|---|
| SAND | Particles of the desert. |
| PSIS | Particles of the meson family |
| TAUS | Particles of the lepton family |
| BROWNIANMOTION | Random scrambling of particles in suspension ... or a hint to answering the starred clues |
| ELECTRONS | Particles outside the nucleus |
| ATOMS | Particles invisible to the naked eye |
| CWXHHSVATV | The atomic particles possessing gravity -- they're heard again and again (5,5) |
