Explore Science (2e)

Explore Science (2e)

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A hot air balloon rises into the air because of the convection current created by heating the air inside the balloon. The air inside the balloon becomes lighter than the air outside and causes the balloon to rise into the air. Convection currentsanbsp;...

Title:Explore Science (2e)
Author:Matthew Cole
Publisher:Pearson Education South Asia - 2008-11-30


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