![Reeti Gulati no Twitter: "Why does water expand when it freezes? Most liquids do the opposite! When frozen, water molecules (shaped like Mickey Mouse heads) arrange into more spread out six-sided structures. Reeti Gulati no Twitter: "Why does water expand when it freezes? Most liquids do the opposite! When frozen, water molecules (shaped like Mickey Mouse heads) arrange into more spread out six-sided structures.](https://pbs.twimg.com/media/D5rG42HU8AAri8p.png)
Reeti Gulati no Twitter: "Why does water expand when it freezes? Most liquids do the opposite! When frozen, water molecules (shaped like Mickey Mouse heads) arrange into more spread out six-sided structures.
![Will freezing water still expand width-wise in a pipe (possibly breaking it) if it's free to expand lengthwise? - Chemistry Stack Exchange Will freezing water still expand width-wise in a pipe (possibly breaking it) if it's free to expand lengthwise? - Chemistry Stack Exchange](https://i.stack.imgur.com/Oq8Uv.png)
Will freezing water still expand width-wise in a pipe (possibly breaking it) if it's free to expand lengthwise? - Chemistry Stack Exchange
![Mechanics & Forces of Freezing Water, Effects of ice and freezing water on building plumbing systems Mechanics & Forces of Freezing Water, Effects of ice and freezing water on building plumbing systems](https://inspectapedia.com/plumbing/Frozen_Pipes249-DFs.jpg)
Mechanics & Forces of Freezing Water, Effects of ice and freezing water on building plumbing systems
![Why does water expand when it freezes? Don't molecules come closer when they freeze? In that case, shouldn't it be smaller in size when it freezes? - Quora Why does water expand when it freezes? Don't molecules come closer when they freeze? In that case, shouldn't it be smaller in size when it freezes? - Quora](https://qph.cf2.quoracdn.net/main-qimg-a2b94a3d78b53008b5453e64d84b7a36.webp)