| Answer | Crossword Clue |
|---|---|
| daughters | A nuclide formed by the radioactive decay of another |
| radon | a heavy radioactive gaseous element formed by the decay of radium see element table |
| transmutation | The changing of one element into another by radioactive decay, nuclear bombardment, or similar processes |
| transmutations | The changing of one element into another by radioactive decay, nuclear bombardment, or similar processes |
| emanations | A radioactive gas formed by radioactive decay of a solid |
| emanation | A radioactive gas formed by radioactive decay of a solid |
