Average density of the planet
Gaseous exchange is a natural process, ventilation is a forced process.
yes
Any chemical difference exist.
Vaporization is the conversion of a solid or liquid into a gaseous state. Evaporation is a type of vaporization, where liquid is converted to a gaseous state where the environment is not saturated.
Phase has nothing to do with chemical composition.
Iodine molecule has covalent bonds.
Xenon is a gaseous element, Xenophon was a Greek historian - a pupil of Socrates.
Yes it can, the only difference between liquid and gaseous water is it's physical form, not it's chemical composition.
White light is a mixture of colours, light from gaseous elements is of one colour, sometimes of just one wavelength (frequency)
Uranus is the greenish blue planet and it is gaseous.
There is no chemical difference, the only difference is the speed in which the molecules of the substances move. Slower molecules can be solid or liquid and very high speed molecules can be gas.
air is the gaseous substance that living things breathe.it is present everywhere.wind is air in motion or moving air.