Helium is a lightweight, inert gas which makes it safer than other gases. It is also non-toxic, non-flammable, and does not react with other chemicals, making it ideal for filling balloons. Additionally, helium provides buoyancy, allowing balloons to float.
Helium is the gas most commonly used to fill balloons for them to float. It is lighter than air, so it provides lift when contained within a balloon. Hydrogen gas can also be used, but it is flammable, which makes it less commonly used than helium.
Helium gas is commonly used to make balloons float. Helium is lighter than air, so filling a balloon with helium makes it buoyant and able to float.
Balloons float when they are full of air because the helium or air inside is less dense than the surrounding air, creating buoyancy. When they are deflated, the balloon is denser than the surrounding air, causing it to sink rather than float. This is due to the principle of buoyancy and the difference in density between the balloon and the air.
Balloons float in air because they are filled with a gas that is lighter than the surrounding air, usually helium or hydrogen. This creates a buoyant force that pushes the balloon upward, causing it to float.
Helium is lighter than air (which means it can be used to make stuff float, like balloons) and a noble gas (which means that it won't react with other elements). Both of these qualities make helium very useful.
Balloons contain helium or hot air.
Helium is lighter than air. Hence balloons or blimps filled with helium will float.
Helium is used to inflate balloons because it is lighter than air and that makes the balloon float.
its the 2nd element on the periodic table and it makes things lighter, such as helium balloons, which float as helium is lighter than air
Yes, helium is a non-combustible gas. It is chemically inert, meaning it does not easily react with other substances to ignite or burn. This property makes helium safe for use in various applications where combustion is a concern, such as in balloons or airships.
Helium is a lightweight, inert gas which makes it safer than other gases. It is also non-toxic, non-flammable, and does not react with other chemicals, making it ideal for filling balloons. Additionally, helium provides buoyancy, allowing balloons to float.
inert gas.
Helium balloons are typically made of a thin, flexible material such as latex or Mylar. The helium gas inside the balloon makes it float due to its low density compared to air. A small valve is usually attached to the balloon to allow for inflation and tying off the balloon.
Helium's density is less than the density of air, so it floats in air.
Helium is the noble gas used in party balloons and weather balloons because it is lighter than air. Its low density makes it ideal for filling balloons as it provides buoyancy without adding much weight.
Helium is an inert gas.