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Alexis Phelps
Chemistry
31 December, 09:28
Is warm air lighter than cold air
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Ana Carney
31 December, 09:51
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Yes because the warm air has more energy so the particles in the air are spaced out more, making it less dense and so lighter per unit of volume
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Karen Burns
31 December, 09:52
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Warm air is lighter than cold air so hot air will rise as cold air sinks
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