CHEMISTRY, the physical science of the properties of elementary and compound substances also CHYMISTRY [n]
CHEMISTRY [n]
The branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances
The chemical composition and properties of a substance or body
A complex entity or process
The emotional or psychological interaction between two people, esp. when experienced as a powerful mutual attraction