leannawalton8475 leannawalton8475
  • 21-10-2019
  • Physics
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What happens to the air as it gets farther from the heat source?

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aemanuel
aemanuel aemanuel
  • 21-10-2019
As the molecules heat and move faster, they are moving apart. 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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