| Answer | Crossword Clue |
|---|---|
| actinouranium | the isotope of uranium that has a mass number of 235 |
| Answer | Crossword Clue |
|---|---|
| actinouranium | the isotope of uranium that has a mass number of 235 |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.