The bacteria eats of the banana, that causes a gas. The gas goes into the balloon,
and inflates it.
water and air
Yes, balloons filled with helium will be buoyant in air
alveoli
Gases used are: air (and hot air), helium.
Helium is typically used to make balloons fly up in the air because it is lighter than air and creates lift. Hydrogen is also lighter than air and can be used, but it is flammable. Carbon dioxide is heavier than air and would cause a balloon to sink.
Hot-air balloons can rise up into the air because hot air is lighter, allowing it to float up into the sky.
water and air
Yes, balloons filled with helium will be buoyant in air
Magic...
1000feet
they contain helium molecules which are lighter than the air we breath making the balloons rise
Helium is lighter than air.
There are a variety of balloons available, including latex balloons, foil (mylar) balloons, helium balloons, air-filled balloons, water balloons, and LED light-up balloons. Each type serves different purposes, from decorations to entertainment.
At a hot air balloon festival, hot air balloons slowly fill and then rise majestically in the predawn sky. These hot air balloons fly because of two fundamental principles of physics: the ideal gas law and Archimedes's principle.
In the Bottled Balloons activity, as you push up the balloons into the bottle, you compress the air inside. This increase in pressure causes the air to push back against the balloon, making it expand and fill with air. When you release the balloon, the pressure is released, allowing the air to escape and causing the balloon to deflate. This demonstrates principles of air pressure and volume in a fun and interactive way.
alveoli
Balloons shrink on a cold night because the air inside them contracts as it cools down. This reduces the volume of air inside the balloon, causing it to shrivel up.