What is a physical change and a chemical change?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Works at the International Federation of Red Cross and Red Crescent Societies, Lives in Geneva, Switzerland.
There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.
2023-04-22 15:48:07
评论(499)
Helpful(122)
Helpful
Helpful(2)

Harper Murphy
QuesHub.com delivers expert answers and knowledge to you.
There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.