| 100% | NEON | 4 | One of the inert gases in the periodic table of elements |
| 88% | NEON | 4 | One of the inert gases on the periodic table of elements |
| 75% | NEO | 3 | ___n is one of the noble gases on the periodic table of elements |
| 61% | BORON | 5 | What B stands for, in the periodic table of elements |
| 58% | HYDROGEN | 8 | One of the main elements in gas giant planets |
| 57% | INERT | 5 | Like gases in the rightmost column of the periodic table |
| 55% | GAS | 3 | Any element in the rightmost column of the periodic table |
| 54% | NEON | 4 | One of the inert gases |
| 54% | ALKALI | 6 | Any element in the first column of the periodic table, except hydrogen |
| 53% | NEON | 4 | Inert gas that is element #10 on the periodic table |
| 53% | HALOGEN | 7 | Any element in group 17 of the periodic table |
| 52% | GROUP | 5 | Any set of elements in a column on the periodic table |
| 51% | NOBLEGASES | 10 | One column in the periodic table |
| 51% | XENON | 5 | One of the noble gas elements |
| 51% | HYDROGEN | 8 | The first element in the periodic table |
| 51% | XENON | 5 | Element above radon in the periodic table |
| 51% | TIN | 3 | Element above lead in the periodic table |
| 51% | HYDROGEN | 8 | Element number 1 in the Periodic Table |
| 49% | HYDROGEN | 8 | One of the elements found in water, not oxygen |
| 49% | ZIRCONIUM | 9 | Alphabetically last element in the periodic table |
| 49% | ZIRCONIUM | 9 | Last element alphabetically in the periodic table |
| 49% | IRON | 4 | Element that is represented in the periodic table as "Fe" |
| 48% | DOT | 3 | One of the elements in an ellipsis |
| 47% | NEON | 4 | Element to the right of fluorine on the periodic table |
| 46% | NONMETAL | 8 | Any of about 18 elements on the periodic table |
| 46% | ELEMENT | 7 | One of 118 on the periodic table |
| 46% | GROUP | 5 | One of 18 on the periodic table |
| 46% | INERT | 5 | Like the final column of elements on the periodic table |
| 46% | HYDROGEN | 8 | The lightest element in periodic table, symbol H |
| 45% | METALS | 6 | Elements on the left side of the periodic table |