As a high-altitude balloon rises higher into the atmosphere, it undergoes a decrease in
A)volume.
B)density.
C)weight.
D)mass.
E)none of the above

Question

Quizplus · Accepted Answer

As a high-altitude balloon rises higher into the atmosphere, it undergoes a decrease in density. This is because the air pressure decreases with increasing altitude, meaning there are fewer air molecules per unit volume at higher altitudes. As a result, the balloon experiences less air resistance and can rise to higher altitudes.

As a High-Altitude Balloon Rises Higher into the Atmosphere, It