Question

A Substance that takes part in a reaction and
under goes a change is known as​

Answer 1

Answer:

chemical reaction is the answer

Answer 2

the substance which take part in chemical reaction are called Reactants ..

Chemical reactions are usually characterized by a chemical change . A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products..

Reactants means that a substance that takes part in and undergoes change during a reaction.

Some chemical reactions go to completion, resulting in all of the reactants becoming products. These reactions are said to be irreversible.