Which best describes how air moves during convection?

1.	Which best describes how air moves during convection?
Answer» <html><body><p> Cool air falls down</p><br/><br/><p>In convection, hot air rises from the <a href="https://interviewquestions.tuteehub.com/tag/earth-13129" style="font-weight:bold;" target="_blank" title="Click to know more about EARTH">EARTH</a>'s surface and becomes <a href="https://interviewquestions.tuteehub.com/tag/cold-921390" style="font-weight:bold;" target="_blank" title="Click to know more about COLD">COLD</a> at higher altitude because of lower temperature there. As it cools, it sinks down to the surface of the Earth. On reaching Earth, it warms again and rises up again. The main reason for this phenomenon is - <a href="https://interviewquestions.tuteehub.com/tag/sinking-1210444" style="font-weight:bold;" target="_blank" title="Click to know more about SINKING">SINKING</a> cold air <a href="https://interviewquestions.tuteehub.com/tag/pushes-1173364" style="font-weight:bold;" target="_blank" title="Click to know more about PUSHES">PUSHES</a> the warm air up.</p></body></html>

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