gas
The French word for gas is 'gaz'. It is used in the same way as in English, to refer to a substance that is neither solid nor liquid and can be used as fuel. For example, 'J'ai besoin de gaz pour ma voiture' means 'I need gas for my car'.
Natural gas is a clean energy.
In this sentence, the word 'gaz' is used to refer to 'gas' as a natural resource. The sentence demonstrates how to refer to natural gas in a larger discussion about energy sources.
Be careful, the gas is on!
Here, 'gaz' is used in a cautionary statement about a gas stove or similar appliance being in use. This sentence could be used in a safety context or daily conversation about activities in a kitchen.
Carbon dioxide is a greenhouse gas.
In this sentence, 'gaz' forms part of the term 'gaz carbonique', which means 'carbon dioxide', an important term in discussions around climate change and global warming. The term 'gaz à effet de serre' means 'greenhouse gas', highlighting the role of carbon dioxide as a contributor to the greenhouse effect.