Question

A chemical reaction is the change that takes place when __________ or more substances interact to form new substances.

Answer 1

2 or more substances interact to form New substances

Answer 2

The answer is: Two.

Explanation:

A chemical reaction, also called chemical change or chemical phenomenon, is any thermodynamic process in which two or more substances, called reactants or reagents, are transformed, changing their molecular structure and their bonds, into other substances called products.

The answer is: Two.