Question

define chemistry......​

Answer 1

Answer:

1.

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.

2.

The complex emotional or psychological interaction between people.

Explanation:

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Answer 2

Explanation:

Chemistry is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy. ... Chemistry is part of everything in our lives. Every material in existence is made up of matter — even our own bodies.

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