MrCosmo55 MrCosmo55

08-01-2017
Physics

Answered

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?

A.Helium has no mass, but air does.

B.Helium increases the balloon's mass more than air.

C.Helium has a higher density than air.

D.Helium has a lower density than air.

Verified Answer :

Kelvin111 Kelvin111

08-01-2017

i think the answer should be D.

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ayla1222 ayla1222

08-01-2017

i believe the answer is D as well

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