Crossword clues for It's a gas 5 lettersAnswerClueARGONIt's a gasOXIDENitrous ____: laughing gasMETERGas ___.SOHIOOld Cleveland-based gas companyUSEONEmploy against, as tear gasRADONScary noble gasXENONHeavy, colorless gas.RADONHazardous noble gasPIPEDConveyed gas, water, etc.ARGONGas used in insulating windowsINERTKind of gasARGONGas in purple "neon" signsNOBLE___ gas (periodic table "royalty")ODORSGas leak warningsNEONSGas lightsXENONStroboscope gasAMOCOGas station with a torch logoARGONNoble gas, and a homophonic hint to how this puzzle's four longest answers are formedETHERLight gasETHYLAntiknock gas.FUMESGas station odorsTIREDOut of gasTANKSGas containersETHYLGas-station purchaseCITGOGas company formerly associated with 7-Eleven storesGRASSAlternative to ass or gasSTEAMIt's a gasWATERImportant greenhouse gasFREONAir conditioning gasXENONUnreactive gasTHERMBit of gas heatXENONBubble-chamber gasLITREAustin Rover gas unitGOMERMayberry gas station attendantARGONTube gasVAPORVisible gasAMOCOIntroducer of the first metered gas pumpMAINSThey may be full of gasTHIOLCompound added to natural gas to give it an odorRADONHazardous household gasLITERGas unitFUELSCoal and natural gasTHERMNatural-gas measureARGONMost common noble gasMOBILGas brand with a red "o" in its logoAMOCOBygone gas station nameXENONGas in some headlightsXENONGas discovered by RamsayAMOCOClassic gas brand with a red, white, blue and black logoTESLACar that needs no gas