This is an example of heterogeneous. It is heterogeneous because, you can pick out the peices.

This is an example of a pure substance. It is a pure substance

beacause, it contains only one kind of particle.

This is an example of a compound because, it contains two or more different elements in a fixed proportion.

This is an example of homogeneous because, it is in a pattern.

This is an example of a solution because, the salt is dissolved in the water and you cant see it.