Molecules in a Hot Air Balloon
Warmer molecules inside the balloon are denser than the cooler molecules in the air outside the balloon. The hot air rises.
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Keywords:
airballoonbluebuoyancybuoyantconductioncontractcontractionconvectioncoolcoolerdensedenserdiagramenergyexpandexpansionfasterforcegasesgravityheathotinternetlessmolecularmoleculespressureradiationredrisessciencesinksspheresstructurethermaltransferwarmer
Username: OSweetNature
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Width: 3410 pixels
Height: 3304 pixels
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Image ID: 121516457