I am substance i am mixture by wilfredo D. Bartolo jr matter has two broad classes mixtures and substances each one with differences let us start with their appearances homogeneous or heterogeneous telling a substance from a mixture can be used when substances are all mixture can be homo or heterogenous next way to distinguish is through separating technique mixture can be separated easy and quick through evaporation distillation and filtration but not substance due to chemical combination substance and mixture behave differently during boiling and melting most especially boiling point of substance is fixed while mixture is not substance melts completely but mixture does not I am substance I am mixture two worlds apart

Melting point and Boiling point