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Why does cold air make helium balloons collapse when you take them outside?
Cold air molecules move slowly, while hot air molecules move quickly. That's why cold air contracts, weighs less, and go down, while warm air expands, gets lighter, and go up. The cold air inside a helium balloon would contract and make the balloon collapse. Otherwise, there would be a vacuum in the balloon.
What are the balloons called that make loud noise?
the balloons that make noise is called screamers
What makes a balloon deflate hot water or cold water or cold water?
Cold water causes a balloon to deflate because the cold air the cold water releases is more dense than the hot air hot water releases. Take a hot air balloon for example, the flames cause the air in the balloon to heat up, causing the hot air balloon to rise. In order to make the balloon go down, you slowly turn on and off the flames in order to cool the air already inside the balloon over a period of time.All in all, cold waters causes balloons to deflate.P.S. Sorry if that made absolutely no sense, it's rather difficult explaining these types of things. c:
Why is hydrogen used to inflate hot air balloons?
Hydrogen is not used to inflate hot air balloons. Just regular air is used which is then heated to make the balloon more buoyant as hot air weighs less than cold air. Hence the name hot air balloons.
Why did they use cotton on hot air balloons?
Because cotton has many desirable features that make it good for balloons. Hemp would be better. Hemp is superior to cotton in every way
What can you do with balloons?
you can play with them and blow them up and fill them with water and lots of balloons can make you fly
How do you make something launch using balloons?
you pop balloons under the item to be launched.
How do you make it harder for a balloon to pop?
You deflate it, thus increasing the relative thickness of the rubber.
Where can I buy mylar balloons?
The best place to purchase mylar balloons in bulk is Party Central. You should be aware that you will not make a large profit from balloons.
How do you make a balloon float again?
There are a few things you can do to help increase float time. First, be sure to tie a tight knot in the neck of the balloon. The balloons included in Balloon Time have extra-long necks for easier tying. If you are attaching ribbons to the balloons, be sure to tie the ribbon below the knot. For special occasions that require prolonged float time, you can also purchase and add ULTRA HI-FLOAT® product to your Balloon Time balloons.
How do you make balloons stay up?
babab
What is helium most commonly used for?
helium balloons and make your voice sound weird
