| 100% | ALKALI | 6 | Any element in the first column of the periodic table, except hydrogen |
| 74% | GAS | 3 | Any element in the rightmost column of the periodic table |
| 60% | GROUP | 5 | Any set of elements in a column on the periodic table |
| 55% | HALOGEN | 7 | Any element in group 17 of the periodic table |
| 54% | INERT | 5 | Like gases in the rightmost column of the periodic table |
| 53% | HYDROGEN | 8 | The first element in the periodic table |
| 47% | INERT | 5 | Like the final column of elements on the periodic table |
| 47% | BORON | 5 | What B stands for, in the periodic table of elements |
| 46% | NONMETAL | 8 | Any of about 18 elements on the periodic table |
| 46% | METALS | 6 | Elements on the left side of the periodic table |
| 45% | GASES | 5 | Six of the first 10 elements on the periodic table |
| 44% | NEON | 4 | One of the inert gases in the periodic table of elements |
| 44% | BTEN | 4 | Square in the first column of bingo |
| 44% | GASES | 5 | Rightmost column of the periodic table, e.g. |
| 40% | ZIRCONIUM | 9 | Alphabetically last element in the periodic table |
| 40% | HYDROGEN | 8 | First element of periodic table |
| 40% | GAS | 3 | Noble ___ (element on the far right of the periodic table) |
| 40% | DOH | 3 | In tonic sol-fa, the first degree of any major scale |
| 39% | XENON | 5 | Element above radon in the periodic table |
| 39% | TIN | 3 | Element above lead in the periodic table |
| 39% | HYDROGEN | 8 | Element number 1 in the Periodic Table |
| 39% | HYDROGEN | 8 | The lightest element in periodic table, symbol H |
| 39% | NOBLEGASES | 10 | One column in the periodic table |
| 39% | GASES | 5 | Rightmost column in the periodic table |
| 38% | ZIRCONIUM | 9 | Last element alphabetically in the periodic table |
| 38% | NEON | 4 | Element to the right of fluorine on the periodic table |
| 38% | IRON | 4 | Element that is represented in the periodic table as "Fe" |
| 38% | METALS | 6 | About 80% of the elements in the period table |
| 37% | NEON | 4 | One of the inert gases on the periodic table of elements |
| 37% | INERT | 5 | With 79-Across, entry in the periodic table's last column |