Physical substance in general as distinct from mind and spirit; that which occupies space and possesses rest mass, especially as distinct from energy.
Compound- a thing that is composed of two or more separate elements; a mixture
Element- each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number.
Mixture- a substance made by mixing other substances together
Homogeneous- of the same kind; alike
Solution- a liquid mixture in which the minor component is uniformly disturbuted within the major component
Heterogeneous- diverse in character or content
Suspension- the act of separating mixtures
Colloid- a homogeneous substance consisting of large molecules