Our house is heated with natural gas.

Methane gas is one of the causes of global warming.

I renovated the kitchen to install a new gas stove.

We will use rare gases in this experiment.

The gas pump is broken, so I can't put gas in the car.

The gas pipe is broken and gas is leaking.

Poison gas is leaking from that factory.

I used a gas burner in a chemistry experiment.

Looking at that person's behavior, I feel like they have some secret.

The police used tear gas against the demonstrators.