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Because of the weather it is not a dependable scientific method

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Leena Brown

Lvl 2
2y ago
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13y ago

because the particles of the gas are more compressed on a cold day as opposed to a warm day. So you need to fill up more gas in a balloon when it's a cold day.

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13y ago

On a cold day the molecules are closer together so it will require a higher volume of helium to fill the same area then it would on a warmer day.

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Q: Why is more gas needed to fill helium balloons on a cold day?
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