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Why does a helium balloon float in air? A. Helium is denser than air. B. Helium is less dense than air. C. The helium is under pressure in the balloon.
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Apr 14, 2019
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Why does a helium balloon float in air?
A. Helium is denser than air.
B. Helium is less dense than air.
C. The helium is under pressure in the balloon.
Physics
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Svetlozar Angelov
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less dense. like in water. things less dense then it float.
Nivhanin
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Apr 20, 2019
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Nivhanin
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