| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Primo Levi's memoir of his life as a young chemist is titled this, after something developed by another chemist, Dmitri Mendeleyev | The Periodic Table | $1,600 | DJ | SCIENCE-Y BOOKS | 2024-05-31 | #9115 | |
| The 1862 telluric screw organized atomic weights on a cylinder, a 3D version of this table | the periodic table | $800 | DJ | OLD-TIME SCIENCE | 2016-02-29 | #7246 | |
| Dmitri Mendeleyev made modern chemistry possible when he set this grouping of the elements | the periodic table | $2,000 | DJ | SCIENCE | 2010-05-07 | #5915 |