% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "METHANE"

METHANE
Marsh gas
CH4
Swamp gas, mostly
Marsh gas, mostly
Polluting gas
Marsh hydrocarbon
Coal mine product
Swamp gas, essentially
A natural gas
Hydrocarbon used as fuel.
Firedamp.
Dangerous mine gas.
Marsh gas, essentially
Marsh gas constituent
Natural gas constituent
Dangerous buildup in a mine
Coal miner's concern
Flammable gas represented in 18-Across and 9-Down
Dairy farm product
Greenhouse gas produced by cows
CH4 (natural gas)
Type of gas
Flammable gas
Fuel gas
Marsh emanation
Firedamp, for the most part
Carbureted hydrogen, more familiarly
Gas found around marshes
It's a gas