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What happens to helium balloons when you let them go?

User Sable
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2 Answers

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they float up in the air until it pops or it gets stuck in a tree

best of luck hope i helped :)

User Ankit Kumar Gupta
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they will rise to the 2nd layer of the atmosphere where the temperature decreases by a lot and then they will blow up
User Roman Ratskey
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