A mixture is made up of more than one component.
Element is made up of one type of atom (element).
Colloids are mixtures in which the particles of the solute cannot be seen by the naked eye but can be using a microscope.
A heterogeneous system is a mixture of substances whose components are not distributed uniformly and can be distinguished by the naked eye.
Compoundis a composed of two or more different atoms chemically bonded to one another.
A homogeneous system has a uniform distribution and the same physical and chemical properties at all points
A pure substance is made up of a single component with constant physical and chemical properties.