Question

differentiate between physical and chemical change
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Answer 1

Key Differences Between Physical Change and Chemical Change. A changein which the molecules are rearranged, but their internal composition remains same is called Physical Change. ... In the physical change, only the form of thesubstance is changed, but no new product is formed.

In this article, difference between physical change and chemical change in tabular form is given below. In a physical change, the molecules are rearranged while their actual composition remains same. ... In physical change, no new substance is formed. A chemical change is always accompanied by one or more new substance(s)

Answer 2

Physical Change

• Its a temporary change.
• No new substances are formed.

Chemical change

• Its a permanent change.
• New substances are formed.