| Answer | Crossword Clue |
|---|---|
| NUS | Neutrinos, symbolically |
| ATOM | Neutrino's place |
| neutrinoless | without neutrinos |
| LEPTONS | Neutrinos, e.g. |
| NUS | Symbols for neutrinos |
| PAULI | He postulated the neutrino's existence |
| PAUL | Scientist who first postulated the neutrino's existence |
| leptonic | any of a family of particles (as electrons, muons, and neutrinos) that have spin quantum number 1/2 and that experience no strong forces |
| neutrinos | A neutral subatomic particle with a mass close to zero and half-integral spin, rarely reacting with normal matter. Three kinds of neutrinos are known, associated with the electron, muon, and tau particle |
