The properties of air is that it is odorless and colorless. There are many gasses and liquids that have these properites, such as Oxygen and Nitrogen and Carbon Dioxide. Air is a mixture of these gasses.
The real question is What is ahead of you but you cant see it and the answer is The future.
Air
It is a dirt bike
Air,Gravity.
it diffuses in air
no, you cant touch it, taste it see it or smell it
no. all matter cant be seen. like air is a matter but we cant see it.
it is in the air but you cant see it
yes it does you just cant see it because it is to small
can you see the air .you cant but you belief it there .it the same with god if you belief he is there he is .
oxygen ( or air )
You can't see or smell thoughts or emotions, as they are abstract concepts that are felt and experienced internally.