![Wordup](https://cdn-wordup.com/WebsiteImages/PublicPics/logoFinal.webp)
Nitrogen
Common Gas![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Nitrogen is invisible and non-reactive at room temperature, unlike oxygen which supports combustion. ![Slide](https://word-images.cdn-wordup.com/tips/lfFmtJ4KC6DPEphfFHeIjQGg.webp)
Invisible but Crucial![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Nitrogen is essential for living organisms to create proteins, although we cannot see or smell it. ![Slide](https://word-images.cdn-wordup.com/tips/L7z1s1D9UJdr1GUYfHleNQAUrDI.webp)
Used in Phrases![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
The phrase 'nitrogen cycle' refers to the continuous movement of nitrogen in different forms in nature. ![Slide](https://word-images.cdn-wordup.com/tips/jrwiyq1EFCtfogJ6CCdQnb5SEqc.webp)