Dec 26, 2025 · Chemistry is the science of the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is …

: a science that deals with the composition, structure, and properties of substances and with the changes that they go through.

In the practice of chemistry, pure chemistry is the study of the fundamental principles of chemistry, while applied chemistry applies that knowledge to develop technology and solve real-world problems.

CHEMISTRY definition: the science that deals with the composition and properties of substances and various elementary forms of matter. See examples of chemistry used in a sentence.

CHEMISTRY definition: 1. the scientific study of the basic characteristics of substances and the ways in which they react…. Learn more.

Chemistry is the study of matter—what it consists of, what its properties are, and how it changes. Being able to describe the ingredients in a cake and how they change when the cake is baked is called …

Definition of chemistry noun from the Oxford Advanced Learner's Dictionary. the scientific study of the structure of substances, how they react when combined or in contact with one another, and how they …

Apr 25, 2025 · Chemistry, often called the “central science,” is the branch of science that deals with the composition, structure, properties, and changes of matter. It connects the other natural sciences, …

Chemistry is the study of matter, analysing its structure, properties and behaviour to see what happens when they change in chemical reactions. As such, it can be considered a branch of physical...

(Chemistry) the branch of physical science concerned with the composition, properties, and reactions of substances. See also inorganic chemistry, organic chemistry, physical chemistry