Balloons expand when they go higher because the air pressure outside the balloon decreases as altitude increases. This decrease in air pressure causes the gas inside the balloon to expand to occupy a larger volume, leading to the balloon expanding in size.
Lowered Pressure
The sun causes the air inside the balloon to heat up, making the molecules move faster and spread out. As a result, the pressure inside the balloon increases, causing the balloon to shrink because the air molecules are now more densely packed.
As a balloon ascends to higher altitudes, the atmospheric pressure outside the balloon decreases. According to Boyle's Law, when the pressure decreases, the volume of a gas increases if the temperature remains constant. Consequently, the gas inside the balloon expands, causing the balloon to inflate and become larger as it rises. This expansion continues until the balloon reaches its elastic limit or bursts.
A balloon rises when it is filled with a gas lighter than air, such as helium. If the balloon keeps rising, it will eventually reach a point where the air pressure decreases, causing the balloon to expand and potentially burst due to the pressure difference between the inside and outside of the balloon.
The pressure of the air outside the balloon decreases as it goes higher in altitude because the air becomes less dense at higher altitudes. This decrease in pressure causes the balloon to expand as the air inside the balloon pushes outward.
As the balloon rises, the air pressure outside the balloon decreases while the air pressure inside the balloon stays the same. This causes the balloon to expand because the higher pressure inside the balloon pushes against the lower pressure outside.
The atmospheric pressure go on falling. So the pressure in the balloon. It takes lot of height to get the pressure reduced. I mean, the reduction in the pressure can not be easily measured for short height.
A balloon collapses when air is removed from it because the pressure inside the balloon is higher than the pressure outside. As the air is removed, the pressure decreases inside the balloon causing it to shrink.
Air rushes out of a hole in a balloon because of the pressure difference between the higher pressure inside the balloon and the lower pressure outside. This pressure gradient causes the air to flow from high pressure to low pressure until the pressures equalize.
The air inside a balloon is a mixture of gases, typically consisting of nitrogen, oxygen, carbon dioxide, and trace amounts of other gases. When the balloon is inflated, the pressure of the air inside the balloon is higher than the atmospheric pressure outside, causing the balloon to expand and float.
When air is removed from a balloon (by, for example, sucking the air out with a vacuum pump), the pressure inside the balloon becomes lower than the pressure outside the balloon. This causes the balloon to collapse as the higher pressure outside the balloon pushes in on the balloon's surface, causing it to shrink in size.
When air is removed from a balloon, the pressure inside the balloon becomes lower than the atmospheric pressure outside. This causes the walls of the balloon to lose support from inside and collapse inward due to the higher atmospheric pressure pushing in from the outside.
Air escapes a balloon when the pressure inside the balloon is greater than the pressure outside, causing the air to flow out through the opening of the balloon. This process continues until the pressure inside and outside the balloon equalize.
When you blow air into a balloon, the pressure of the air you are adding is higher than the surrounding air pressure inside the balloon. This increase in pressure causes the rubber of the balloon to stretch and expand. As you continue to blow more air, the balloon grows in size until the pressure inside the balloon equalizes with the pressure outside.
The elastic contraction of the rubber in the balloon's membrane causes the pressure in the air inside an inflated balloon. When you inflate a balloon, you have to expand the latex of the balloon, which stretches when filled with air from a pressure of 760 mm Hg to as high as 840 (about 10% higher than standard atmospheric pressure). If you inflate a non-elastic mylar balloon, it takes no effort: the air inside is at the same pressure as the air outside.
A balloon illustrates low pressure relative to the atmospheric pressure outside it. The air inside the balloon is at a higher pressure than the surrounding atmosphere, which allows the balloon to expand. When the balloon is released, the air rushes out, demonstrating the pressure difference. Thus, while the inside of the balloon is at high pressure, the balloon's overall concept relates to the effect of low external pressure.