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so that the air does not moves out due to area inside it and force acting in it

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Q: When you inflate a balloon why do you have to close its mouth?
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Why do you close the mouth of inflated balloon?

The air would escape through the mouth causing the balloon to DEflate


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 by using science?

You get a soccer ball pump needle a stick it into a balloon and it will inflate


How do you inflate a balloon without air?

Inflate it with water.


How do you make a balloon rise into the air?

-- Inflate the balloon with some substance that is less dense than air. OR -- Inflate the balloon with air, then heat it after it is sealed.


Will that make a balloon inflate?

Yes it will.


What has to happen for a balloon to inflate?

The pressure inside the balloon has to exceed the pressure outside the balloon.


Could a balloon inflate with soda gas?

Yes, but it will not inflate very much


Ikuto Tsukiyomi wearing speedo was body inflate?

Yes. In Star Pool and Amu's house, He wearing speedo was gas balloon at Ikuto's mouth was body inflate, he can't fly. When Ikuto deflate like a balloon by Mashiro Rima's standard pin, Mashiro Rima was smiling.


Hinamori Amu wearing bikini was body inflate?

Yes. In Star Pool and Amu's house, She wearing bikini was gas balloon at Amu's mouth was body inflate, she can't fly. When Amu deflate like a balloon by Mashiro Rima's standard pin, Mashiro Rima was smiling.


Can a balloon inflate to a chemical reaction?

Yes if you tied the mouth of balloon tight enough that the gas doesn't leak and the reaction produce enough gas that would inflate the balloon. And in my knowledge you can try Hydrogen-peroxide + Iron nitrate ,Its safe but do not try to inhale the gas liberated and hold the container with some tong because they get heated up.


If you put water yeast and sugar in a bottle and put a balloon over the top the balloon will inflate. Will it inflate if you do NOT put sugar in it If not will anything happen at all?

Yeast eats the sugar giving off CO2 which is a gas that will inflate the balloon. Added: But since carbon dioxide is heavier than air this balloon gas will never reach the 'top'