Question

LOTS OF POINTS!!!!!!!! What is a Physical and Chemical Reaction?

Answer 1

Step-by-step explanation:

In a chemical reaction, the substances change all together and there is no going back you cant take them apart.

A physical reaction there is a changes, but the chemical composition dosnt. this one you can go back from it becuse the chemical reaction didnt change.

Answer 2

See explanation.

Step-by-step explanation:

In a chemical reaction, the substances change. Put hydrogen and oxygen together and the chemical reaction results in water.

A physical reaction there is a change in form, but the chemical composition remains the same. Take water below freezing, and ice forms - a physical reaction.