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Hydrogen
Science Classes![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Hydrogen is often discussed in chemistry and physics as part of the periodic table of elements. ![Slide](https://word-images.cdn-wordup.com/tips/B9AZO8ZNHzoeSOkQ5XukGauqmAY.webp)
Cosmic Abundance![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Hydrogen is the most abundant element in the universe, relevant in space-related contexts. ![Slide](https://word-images.cdn-wordup.com/tips/28nMtLnFeA9tc3R9Gr4cyCgCBA.webp)
Common Compound![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Hydrogen is part of many everyday compounds, such as water and organic substances. ![Slide](https://word-images.cdn-wordup.com/tips/cav2Rh1n7sv4hnFQ53ML0z8J84.webp)