High-density polyethylene Sentence Examples

A chemical mixture combines two substances that maintain their own properties when combined. Heterogeneous mixtures are made up of a non-uniform composition, while homogeneous mixtures are made up of a uniform composition. For example, water and sand is a heterogeneous mixture — you can easily separate the sand from the water. But orange juice is homogenous — it would be difficult, if not impossible, to separate the orange particles from the water. Keep reading for more examples of solid, liquid and gaseous homogenous mixtures that you see every day.

Density is the measurement of how tightly or loosely a given substance is packed into a given volume. Air, for example, is low density, much lower than human tissue, which is why we can pass through it. The same does not apply to granite. Don’t try to walk through granite. It’s bad for you.