| Answer | Crossword Clue |
|---|---|
| ELECTRON | Beta decay emission |
| POSITRON | Beta decay emission, sometimes |
| GAMMARAY | Radioactive decay emission |
| ALPHA | ... particles (radioactive decay emission) |
| BETARAY | Emission from radioactive decay |
| NEUTRINO | Beta decay byproduct |
| NEUTRON | Beta decay product, at times |
