| Answer | Crossword Clue |
|---|---|
| IODINE | Neighbor of xenon on the periodic table |
| ARGON | Neighbor of krypton on the periodic table |
| IRON | Neighbor of cobalt on the periodic table |
| TIN | Antimony's neighbor on the periodic table |
| NEON | Fluorine neighbor in the periodic table |
| METAL | Element on the left side of the periodic table |
| NONMETAL | Any of about 18 elements on the periodic table |
| IUM | End of many a name on the periodic table |
| GASES | Six of the first 10 elements on the periodic table |
| INERT | Like the elements on the far right of the periodic table |
| GROUP | Any set of elements in a column on the periodic table |
