| Answer | Crossword Clue |
|---|---|
| HALFLIFE | About 5700 years, for carbon-14 |
| HALFLIFE | Radioactive decay measure |
| HALFLIFE | Radioactivity figure |
| HALFLIFE | Carbon 14 feature |
| Answer | Crossword Clue |
|---|---|
| HALFLIFE | About 5700 years, for carbon-14 |
| HALFLIFE | Radioactive decay measure |
| HALFLIFE | Radioactivity figure |
| HALFLIFE | Carbon 14 feature |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.