Elements, Compounds and Mixtures
Example - oxygen, iron, hydrogen, gold and helium
Examples - a example of mixture is homogeneous and heterogeneous mixtures
Homogeneous is consist of a phase a liquid, gas or solid
Heterogeneous is you taking two samples from different parts of the mixtures the will not have an identical compositions
An example of heterogeneous is salad because of all the different things that it has in it
Example: water is a example of a compound.