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Methane
UK //ˈmɛθeɪn//US //ˈmɛθeɪn//
Definition
A colorless, odorless gas produced naturally and by human activity, primarily as a fuel source.
In simple words: A gas made of carbon and hydrogen, often found in nature.
Examples
- Methane is a significant contributor to climate change.
- Cows produce methane during digestion, impacting the environment.
- Methane can be captured from landfills for use as energy.
- The gas methane is often released during oil drilling.
- Methane hydrates are considered a potential energy source in the future.
- Reducing methane emissions is crucial for global warming mitigation.
- Methane gas is lighter than air and rises quickly.
- Increases in methane concentrations can indicate environmental changes.
Usage notes
Commonly used in scientific contexts; avoid in casual conversations unless discussing environmental issues or energy.
Grammar pattern
standalone noun
Memory hint
Think of 'methane' as 'meth' that's 'ane' to the planet!
Collocations
- methane emissions
- methane production
- methane gas
- methane levels
Synonyms
- natural gas
- marsh gas
- biogas
Common mistakes
- Confusing methane with other gases like carbon dioxide.
- Using 'methane' as a verb instead of a noun.
- Not understanding its role as a greenhouse gas.