| Answer | Crossword Clue |
|---|---|
| GAMMARAYS | Radioactive emissions moving at the speed of light |
| RAYS | Travelers at the speed of light |
| BEAM | It travels at the speed of light |
| Answer | Crossword Clue |
|---|---|
| GAMMARAYS | Radioactive emissions moving at the speed of light |
| RAYS | Travelers at the speed of light |
| BEAM | It travels at the speed of light |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.