Answer | Crossword Clue |
---|---|
INERT | Like the elements on the far right of the periodic table |
GASES | Six of the first 10 elements on the periodic table |
NONMETAL | Any of about 18 elements on the periodic table |
GROUP | Any set of elements in a column on the periodic table |
periodic | Relating to the periodic table of the elements or the pattern of chemical properties that underlies it |