Answer | Crossword Clue |
---|---|
AERIFORM | Light as gases |
NEONS | Light gases |
VENTED | Discharged, as gases |
INERT | Nonreactive, as some gases |
INERT | Not reactive, as gases |
INERT | Not reactive, as some gases |
RARER | Thinner in density, as gases |
ADSORB | Collect in condensed form, as gases |