What is the difference between chemical and physical changes

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asked Dec 24, 2017 69.5k views

2 Answers

Janco · Answer 1 · 2017-12-25T13:25:10+0000

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.

TomDestry · Answer 2 · 2017-12-29T18:57:48+0000

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.

What is the difference between chemical and physical changes

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