When the content of the matter is considered, there are elements, compounds and mixtures. If the shapes are concerned, there are crystalline and amorphous matter.
a mixture
Matter have pigments in its composition, then the color will be showed when light get to the matter.
Chemistry
Matter with a definite composition is a pure substance, such as an element, molecule, molecular compound, or ionic compound.
When the content of the matter is considered, there are elements, compounds and mixtures. If the shapes are concerned, there are crystalline and amorphous matter.
pure substance
extensive or intensive
6classification of matter
1.according composition,name and number of dispense -simple -compound -trade -generic -refill -new -narcotic 2.according source of prescribing -hospital -community
mass cannot change quanity if it is not added or removed
A chemical change involve a change of composition.
B. Becker has written: 'Paul Gauguin' 'Work-At-Home Directory' 'Classification of aerobic actinomycetales according to cell wall composition'
partially
Chemistry is the scientific study of the composition structure and properties of matter and the changes that it undergoes.
Chemistry is the name of the science which studies composition, matter and structure.Specifically, the science in question deals with matter - elements which have mass and weight - and substances. It emphasizes the composition and properties of matter and substance. It also examines structure.
a mixture