what happens when air is heated. class 7 social
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When air is heated, the molecules will start to vibrate and bump into each other Because each molecule uses more space for motion, the air expands and becomes less dense. Therefore, the air expands when heated. When the air becomes warm, its air rises, and when it rises it becomes cooler.
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Answer:
It becomes hot and goes up
Explanation:
Because hot air is lighter than cold air and that is why it goes up
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