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Nucleus
Atom's Heart![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Nucleus refers to the very central, densest part of an atom, crucial for its structure. ![Slide](https://word-images.cdn-wordup.com/tips/8neXewUt82U5f0J2WX85UwIUH8.webp)
Not Visible![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
The atomic nucleus is incredibly small and can't be seen with regular microscopes. ![Slide](https://word-images.cdn-wordup.com/tips/atdMNDscF5GHtM7kCzyjTZAlCo.webp)
Not Alone![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
In physics, 'nucleus' is typically discussed with particles like electrons, neutrons, and protons. ![Slide](https://word-images.cdn-wordup.com/tips/e1TmwLoImq29lqQJCIlYcbp7knE.webp)