I used a gas burner in a chemistry experiment.

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

Noble gases are known for not participating in chemical reactions.

In this area, there is a shortage of noble gas supply.

Our house is heated with natural gas.

Mustard gas is a type of chemical weapon and is very dangerous.

I go jogging first thing in the morning.

I decided to be the first to enter the freshly-prepared bath today.

Among my family, I am the tallest.

He always has a mischievous smile on his face.