| Answer | Crossword Clue |
|---|---|
| MESON | Elementary particle |
| LEPTON | Elementary particle |
| HADRON | Elementary particle |
| MUON | Elementary particle |
| BETA | Elementary particle |
| NEUTRON | Elementary particle. |
| ELECTRON | Elementary particle |
| ION | Elementary particle |
| NEUTRINO | Elementary particle |
| QUARK | Elementary particle |
| BOSON | Elementary particle |
| ATOM | Elementary particle |
| TAU | ... neutrino (elementary particle) |
| QUARK | Hypothetical elementary particle |
| GLUON | Binding elementary particle |
| NEUTRINO | Massless elementary particle |
| MESON | Elementary atomic particle |
| ATOM | Energetic elementary particle? |
| TAU | ... lepton (elementary particle) |
| LEPTON | Mollusk, coin or elementary particle |
| NEUTRINO | Elementary particle with no charge |
