What is chemistry, define it ?

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.

Explanation:

Hope this helps!

Kind of like Science.

Explanation:

1. 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.

2. The complex emotional or psychological interaction between two people.

it's filtration, but this is an assumption so my apologies if i got this

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