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This article accompanies our short-form video on the same topic.
Watch on YouTube →Atoms in a solid vibrate more than ten billion times per second. Matter isn't static, even when it seems like it.
Solids, liquids, and gases differ because of how atoms interact. In a solid, atoms are tightly packed, endlessly jostling against each other in fixed positions. This gives solids their definite shape and volume.
Liquids tell a different story. Here, atoms are still close but not fixed. They slip and slide, allowing liquids to flow and take the shape of their container. This fluidity comes from the looser bonds between the atoms.
Then there's gas, where atoms move freely, far apart, with hardly any interaction. Gases fill any space they're given, expanding to fit.
The state a substance finds itself in largely depends on temperature and pressure. Heat things up, and atoms gain energy, loosening bonds or breaking free entirely. Cool them down, and they settle into a more structured arrangement.
Matter teems with atomic dance, and understanding this can lead to discovering even stranger states of matter. Follow Liquid SpaceTime for more science insights! 🌌
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