No, helium is toxic to your lungs and can kill you if you breathe it long enough, or you could have severe lung damage done to you.
no
Yes.
Helium is light and it will float / rise.
Helium gas is lighter than air and hence balloons filled with helium will float in air.
Helium is lighter than air. So it will float in air.
no
Helium is lighter than air. so balloons filled with helium will float in air. warming will make them float or rise up faster.
Fill a balloon part way with helium, make an animal out of it and have it float.
Helium
helium gas
Helium
fill it with helium
Yes.
That would be Helium
Helium is light and it will float / rise.
Helium goes into a balloon to make it float.
Helium is lighter than air. Hence balloons or blimps filled with helium will float.