As a helium-filled balloon rises in the air,it becomes
A)bigger.
B)more dense.
C)heavier.
D)all of the above
E)none of the above

Name: As a helium-filled balloon rises in the air,it becomes A)bigger. B)more dense. C)heavier. D)all of the above E)none of the above
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Question

Quizplus · Accepted Answer

As a helium-filled balloon rises, the atmospheric pressure decreases, allowing the helium gas inside the balloon to expand. This expansion makes the balloon bigger.

As a Helium-Filled Balloon Rises in the Air,it Becomes