Once again, heat the flask with the balloon on the inside. The cooled molecules will speed up again, creating energy. If the flask is left on the heat, the air pressure will grow, causing the balloon to be pushed back to the outside of the flask.
Helium is most often used to inflate balloons. Any compressed air would work, though, so Oxygen could be used, I suppose.
No you can't get sick from touching outside snails.
If perfume is sprayed inside a balloon and then the balloon is blown up, you can still smell the perfume from the outside of the balloon. This is because the material of the balloon is thin.
The pressure inside the balloon has to exceed the pressure outside the balloon.
No, you will not get AIDS from touching the outside of a vagina unless you have an open sore on your hand.
The pressure in the balloon stays the same, but the pressure outside drops as the altitude increases. And as the outside pressure drops, the balloon expands.
Helium. The helium gas in the balloon is lighter than the air outside the balloon.
D: The hot air inside the balloon becomes less dense than the air outside the balloon.
The pressure outside the balloon doesn't change when the balloon rises. By a balloon rising, I assume that air is being placed into the balloon. As the balloon fills with air, the pressure inside the balloon will increase. Since the balloon can stretch, the increasing pressure against its inner walls will cause it to rise, or more correctly put, expand. Eventually, the balloon will be stretched to its fullest capacity if more air is placed inside it. When it pops, the bang you hear is the high pressure of the atmosphere inside the balloon equalizing with the lower pressure of the atmosphere outside the balloon.
yes and so is the air outside the balloon.
it's because of the ratio of the weight of the air in the balloon to the air outside the balloon
it is the same temperture as it is outside the air balloon:)