Did You Know? Facts #102

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AKBhavsar
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Joined: Wed Nov 29, 2023 11:22 am

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Hello Fans!
Did You Know?
Boiling Point in Space: In the Vacuum of Space, Water Boils at Room Temperature
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In space, the absence of atmospheric pressure causes water to behave in a fascinating way. On Earth, pressure keeps water in its liquid state until it reaches 100°C (212°F). However, in the vacuum of space, there’s no pressure to hold molecules together. This means water will boil and evaporate at much lower temperatures—even at room temperature!

Why Does This Happen?
Boiling occurs when the vapor pressure of a liquid matches the surrounding pressure. In space, where the pressure is nearly zero, water molecules rapidly escape into a gaseous state, bypassing the need for high heat.

What About Astronauts?
This is why spacesuits are crucial—they protect bodily fluids from boiling under such low-pressure conditions. A suit maintains the pressure needed to keep liquids stable, ensuring safety during spacewalks.
Space’s impact on water reveals the incredible role pressure plays in everyday phenomena. Isn't it amazing how physics reshapes our understanding of something as simple as boiling water?
In Conclusion:
In space, water boils at room temperature due to the lack of pressure. This unique behavior highlights the extreme effects of space's vacuum on everyday substances. It’s fascinating how simple physical principles, like pressure, play such a crucial role in how things behave.

Thank You
Signing Off
Aarya Bhavsar
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