| Answer | Crossword Clue |
|---|---|
| gravitons | A hypothetical quantum of gravitational energy, regarded as a particle |
| gravitons | GRAVITON, a hypothetical particle |
| Answer | Crossword Clue |
|---|---|
| gravitons | A hypothetical quantum of gravitational energy, regarded as a particle |
| gravitons | GRAVITON, a hypothetical particle |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.