Well i would have to say atmosphere? ifthat's how you spell it! hope this helps =D
air has mass
how does the air around us moves?
The more air is in us the higher the preshure. If there was more air in us than around us we could explode howewer if there was too much air around us we would probably get squeezed.
there is air around us
The substance all around us is called matter. Matter is anything that has mass and takes up space. It can exist in different states, such as solid, liquid, or gas.
Air is not literally everywhere around us; it is not under the ocean or in outer space, for example. But in our normal lives, we are always surrounded by air. For most purposes, it is everywhere around us.
no
no
air is not pure
there is a helpful layer of gas around us called the atmosphere called the ozon. It protecs us from the sun rays but is being harmed by chemicals we humans throw in the sky.
air pressure
loads