| Answer | Crossword Clue |
|---|---|
| PERIODICALLY | "I added some more elements to my table," Mendeleev said ... |
| PERIODICALLY | From time to time. |
| PERIODICALLY | "Magazine," said Tom ... |
| Answer | Crossword Clue |
|---|---|
| PERIODICALLY | "I added some more elements to my table," Mendeleev said ... |
| PERIODICALLY | From time to time. |
| PERIODICALLY | "Magazine," said Tom ... |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.