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A ballon inflates when you add helium to it for the same reason that it would inflate if you added any other gas. By Boyle's law, increasing the number of atoms of a gas to a constant space must increase the pressure of that gas. That pressure, in a balloon, must balance the force required to stretch the balloon as well as the pressure of the atmosphere pressing in on the balloon. This is not the same as the density of the displaced air. The inflated balloon would have less mass than the volume of air it displaces. This would cause the balloon to be lighter than air, and thus rise. If the elasticity of the balloon were smaller than normal, it would require more helium in a smaller volume. If the elasticity was sufficiently small, the balloon would not be lighter than air.

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15y ago

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Why there are gases in the balloon?

To inflate the balloon. Whether the gas is helium or just air from your lungs, gases are needed to inflate the balloon.


How do you inflate a balloon without air?

You can inflate a balloon without air by using a different gas, such as helium, which is often used for party balloons. Alternatively, you can use a manual or electric pump to inflate the balloon with a liquid, such as water, which will evaporate and create gas inside the balloon.


What gas inside a normal balloon?

Helium is the most common gas used to inflate balloons because it is lighter than air. This allows the balloon to float and rise when filled with helium.


How do you inflate a balloon by using science?

You can inflate a balloon by using the principles of gas expansion. When you blow air into a balloon or fill it with helium, the gas molecules inside the balloon move faster and spread out, causing the balloon to expand and increase in volume. This increase in volume creates pressure inside the balloon, making it appear inflated.


When helium is add to a balloon does the molecules become larger?

No. Helium is not molecular it is a monoatomic gas.


What is the relationship between helium pressure and its effects on gas-filled balloons?

The relationship between helium pressure and its effects on gas-filled balloons is that as the pressure of helium inside the balloon increases, the balloon expands and rises. This is because the higher pressure of helium pushes against the walls of the balloon, causing it to inflate and float.


What gas must the balloon contain?

Helium is commonly used to inflate balloons as it is lighter than air. This causes the balloon to rise as the helium inside is less dense than the surrounding air.


Can you inflate a balloon with only soda?

Yes this can be done but the process would be really slow. You can try adding some yeast to hydrogen peroxide and let the balloon be tied to the bottle containing that mixture. After couple of hours you will have inflated balloon.


What was the helium balloon balloon made of?

It was made out of the light gas gas Helium.


Is a helium balloon solid or gas?

Gas. Helium is a gas.


What has to happen for a balloon to inflate?

A balloon inflates when it is filled with a gas, such as helium or air, creating pressure inside the balloon which causes it to expand. The gas molecules inside the balloon push against the walls, causing it to stretch and increase in size.


How do you make a balloon rise into the air?

To make a balloon rise in the air, one way is to fill it with a lighter-than-air gas, such as helium or hydrogen. The gas inside the balloon is less dense than the surrounding air, enabling it to float and rise. The amount of gas and the size of the balloon will determine how high it can rise.