When you heat up the air inside a hot air ballon, it rises. Why does that occur?
A. The...
When you heat up the air inside a hot air ballon, it rises. Why does that occur?
A. The volume of the balloon decreases
B. The mass of cold air displaced by the balloon is less than the mass of hot air inside the balloon
C. The hot air inside the balloon is less dense than the air outside the balloon
D. The hot air inside the balloon becomes denser than the air outside the balloon
Please answer quickly
Answers: 1
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