| Hint | 1, 2, 3, or 4 |
| Elements whose symbol is 1 letter, and that letter does not appear in it's English name. | |
| Actinides denser than gold | |
| Elements with a higher atomic number than Titanium but less than Iron | |
| Number of actinides that are naturally occuring | |
| Metalliods whose atomic numbers are prime | |
| Alkali metals in period 3 | |
| Elements in Period 1 | |
| Halogens whose atomic numbers are NOT prime | |
| Non-radioactive halogens | |
| Noble gases whose symbols are also words | |
| Sum of the digits of the atomic number of Copernicium | |
| Elements found in diamond | |
| Elements found in diamond | |
| Elements found in diamond | |
| Elements found in diamond | |
| Sum of the digits of the atomic number of Copernicium | |
| Sum of the digits of the atomic number of Copernicium | |
| Sum of the digits of the atomic number of Copernicium | |
| Noble gases whose symbols are also words | |
| Noble gases whose symbols are also words | |
| Noble gases whose symbols are also words | |
| Non-radioactive halogens | |
| Non-radioactive halogens | |
| Non-radioactive halogens | |
| Halogens whose atomic numbers are NOT prime | |
| Halogens whose atomic numbers are NOT prime | |
| Halogens whose atomic numbers are NOT prime | |
| Elements in Period 1 | |
| Elements in Period 1 | |
| Elements in Period 1 | |
| Alkali metals in period 3 | |
| Alkali metals in period 3 | |
| Alkali metals in period 3 | |
| Metalliods whose atomic numbers are prime | |
| Metalliods whose atomic numbers are prime | |
| Metalliods whose atomic numbers are prime | |
| Number of actinides that are naturally occuring | |
| Number of actinides that are naturally occuring | |
| Number of actinides that are naturally occuring | |
| Elements with a higher atomic number than Titanium but less than Iron | |
| Elements with a higher atomic number than Titanium but less than Iron | |
| Elements with a higher atomic number than Titanium but less than Iron | |
| Actinides denser than gold | |
| Actinides denser than gold | |
| Actinides denser than gold | |
| Elements whose symbol is 1 letter, and that letter does not appear in it's English name. | |
| Elements whose symbol is 1 letter, and that letter does not appear in it's English name. | |
| Elements whose symbol is 1 letter, and that letter does not appear in it's English name. | |
| Elements beginning with 'V' | |
| Elements beginning with 'V' | |
| Elements beginning with 'V' | |
| Metalloids with a higher melting point than Calcium | |
| Metalloids with a higher melting point than Calcium | |
| Metalloids with a higher melting point than Calcium | |
| Elements that border Boron on the periodic table* | |
| Elements that border Boron on the periodic table* | |
| Elements that border Boron on the periodic table* | |
| Elements denser than Bohrium | |
| Elements denser than Bohrium | |
| Elements denser than Bohrium | |
| Elements that begin with 'I' | |
| Elements that begin with 'I' | |
| Elements that begin with 'I' | |
| Elements whose symbols are made up of 2 vowels | |
| Elements whose symbols are made up of 2 vowels | |
| Elements whose symbols are made up of 2 vowels | |
| 3 letter elements | |
| 3 letter elements | |
| 3 letter elements | |
| Elements less dense than Oxygen | |
| Elements less dense than Oxygen | |
| Elements less dense than Oxygen | |
| Known elements in group 11 | |
| Known elements in group 11 | |
| Known elements in group 11 | |
| Radioactive elements with an atomic number lower than 84. | |
| Radioactive elements with an atomic number lower than 84. | |
| Radioactive elements with an atomic number lower than 84. | |
| Elements that melt at a higher temperature than Tungsten | |
| Elements that melt at a higher temperature than Tungsten | |
| Elements that melt at a higher temperature than Tungsten | |
| Elements that begin with 'D' | |
| Elements that begin with 'D' | |
| Elements that begin with 'D' | |