Surrounding you is air. Another word for air is atmosphere. It is
the atmosphere what allows to survive on planet earth. Atmosphere is made up of gases. The earth’s atmosphere is made of oxygen, nitrogen and argon. It seems like air is invisible, but there are many other gases in teeny tiny amounts plus tiny particles that you can only see if the sun in shining brightly on them.
For more information on the earth’s atmosphere, try one of thes