amberlyava amberlyava
  • 03-04-2019
  • Chemistry
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what happens when air is heated in a ball

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helpmeasap54
helpmeasap54 helpmeasap54
  • 03-04-2019
So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward.
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