| Answer | Crossword Clue |
|---|---|
| MASSLESS | Like a photon |
| MASSLESS | Like pure energy |
| Answer | Crossword Clue |
|---|---|
| MASSLESS | Like a photon |
| MASSLESS | Like pure energy |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.