| Answer | Crossword Clue |
|---|---|
| radiogenic | Produced by radioactivity |
| induces | Cause (radioactivity) by bombardment with radiation |
| radioactive | of, caused by, or exhibiting radioactivity |
| inducing | Cause (radioactivity) by bombardment with radiation |
| radioactively | RADIOACTIVE, of, caused by, or exhibiting radioactivity |
| electroscope | An instrument for detecting and measuring electricity, esp. as an indication of the ionization of air by radioactivity |
| electroscopes | An instrument for detecting and measuring electricity, esp. as an indication of the ionization of air by radioactivity |
