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Chemistry is a Physical Science
o chemistry – study of composition, structure, and properties of matter and the changes it undergoes
o chemical – any substance that has definite composition
Branches of Chemistry o organic – most carbon-containing compounds o inorganic – no carbon-containing compounds o physical – properties and changes of matter and
their relation to energy o analytical – identification of the components and
composition of materials o biochemistry – substances and processes
occurring in living things o theoretical – use of mathematics and computers to
understand the principles behind observed chemical behavior and to predict new compounds