yes. helium is lighter than earth or even air.
Helium is lighter than oxygen and can escape the ozone.
Helium is lighter than air
Helium is lighter than hydrogen. Helium has an atomic number of 2, which means it has two protons and two neutrons in its nucleus, making it lighter than hydrogen, which has only one proton in its nucleus.
The composition of Earth's atmosphere is mostly nitrogen, carbon dioxide, and oxygen. All of these elements are denser than helium, and therefore it tends to rise.
Hydrogen is about 7 lighter than helium.
helium
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 will float in water. Helium is lighter than air, so it will also be lighter than water and rise to the surface when submerged in water.
hydrogen
Yes
No. Helium is lighter than air
Hot air, hydrogen or helium are lighter than cold air.