chem·is·try ˈkem-ə-strē : a science that deals with the composition, structure, and properties of substances and with the changes that they go through. : chemical composition, properties, or processes.
the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
the complex emotional or psychological interaction between people.
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chem·is·try ˈkem-ə-strē : a science that deals with the composition, structure, and properties of substances and with the changes that they go through. : chemical composition, properties, or processes.
Verified answer
Chemistry;-
the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
the complex emotional or psychological interaction between people.