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Why does a hot air balloon rise when it is heated and sink wen it is cooled?
If it is cooled its gets extremely cold from the helium,and when the heat is in the balloon it keeps it warm when its in the helium
Can helium be turned into ice?
No, helium will turn into a cryogenic 'liquid' not ice, as it is cooled to extremely low temperature's.
What has the author Gilbert Melese written?
Gilbert Melese has written: 'Thermal and flow design of helium-cooled reactors' -- subject(s): Design and construction, Gas cooled reactors, Helium
Why must helium be cooled to 4k before it will condense explain the fundamental process?
The single atoms of helium gas are small, and has small surface area. They must be cooled to 4K before their attractive forces cause them to condense.
Is helium a vapor?
Yes, helium is a colorless, odorless, and tasteless gas at room temperature. It only becomes a liquid when cooled to extremely low temperatures (-268.9°C).
What happens to a liquid when it is cooled?
It freeseez.
What happens to tar when its cooled?
it will solidify.
What happens when rocks are cooled?
they expand
What happens to metal when cooled?
It contracts.
What happens to helium when you put a burning split in?
Nothing, helium is inert.
What happens to the particle in a substance when it is cooled?
i. dont.know
What happens to liquids when cooled?
It contracts. solid
