| Answer | Crossword Clue |
|---|---|
| XENON | Hard-to-combine gas |
| INERT | Hard to combine |
| INERT | Hard to combine, chemically |
| NEON | Gas that's hard to ignore |
| AERATE | Combine with gas. |
| OXIDATE | Combine with a certain gas. |
| Answer | Crossword Clue |
|---|---|
| XENON | Hard-to-combine gas |
| INERT | Hard to combine |
| INERT | Hard to combine, chemically |
| NEON | Gas that's hard to ignore |
| AERATE | Combine with gas. |
| OXIDATE | Combine with a certain gas. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.