| Answer | Crossword Clue |
|---|---|
| ISOTOPES | Carbon 14 and strontium 90 |
| ISOTOPES | Uranium 238 and strontium 90 |
| ISOTOPES | Carbon 14 and others |
| ISOTOPES | Carbon 14 and uranium 235 |
| ISOTOPES | Carbon 12 and carbon 14 |
| Answer | Crossword Clue |
|---|---|
| ISOTOPES | Carbon 14 and strontium 90 |
| ISOTOPES | Uranium 238 and strontium 90 |
| ISOTOPES | Carbon 14 and others |
| ISOTOPES | Carbon 14 and uranium 235 |
| ISOTOPES | Carbon 12 and carbon 14 |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.