Across
- 3. – Element in decay chains
- 5. – Time for isotope decay
- 7. – Radioactive gas in decay
- 8. – Starting radioactive isotope
- 10. – Atom in a decay series
- 12. – Intermediate decay product
- 14. – Process of atomic breakdown
- 16. – Energy released in decay
Down
- 1. – Product of decay
- 2. – Sequence of decay steps
- 4. – Common series starting element
- 6. – Electron or positron emission
- 9. concise clues are perfect for crossword puzzles about nuclear decay series.
- 11. – Released during decay
- 13. – Helium nucleus emission
- 15. – Stable end of many series
