Keywords

Air
Mixture
Nitrogen
Oxygen

What is Air?

Right now, take a large, deep breath. Inhale. Exhale. Do it again. Inhale. Exhale. Let’s think about what exactly is happening in your body that is allowing you to breathe. Well, when you inhale or breathe in, your lungs fill up with air that is passed to your bloodstream. Aside from your lungs, what do you need in order to breathe? Air, of course! Air is a gas that provides us with oxygen, but oxygen isn’t the only gas in the air. In fact, the air is a mixture of gases

Without air, living things can’t survive includes plants, animals, and human beings.