| Answer | Crossword Clue |
|---|---|
| ISOTOPIC | Of an atomic form |
| ISOTOPE | Atomic form |
| MASER | Part of an atomic clock |
| MASER | Part of an atomic clock, perhaps |
| NEUTRON | Particle in an atomic nucleus |
| LEAPSECOND | Tiny adjustment to an atomic clock |
| RAREEARTHMETALS | With an atomic number 57 through 71 |
| NAGASAKI | Japanese city with an atomic bomb museum |
| NAGASAKI | Japanese port devastated by an atomic bomb |
