| Answer | Crossword Clue |
|---|---|
| ISOTOPE | U 235 or U 238, for example. |
| ISOTOPES | U-235 and U-238 |
| ISOTOPES | U-235 and U-238 e.g. |
| Answer | Crossword Clue |
|---|---|
| ISOTOPE | U 235 or U 238, for example. |
| ISOTOPES | U-235 and U-238 |
| ISOTOPES | U-235 and U-238 e.g. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.