Physical and chemical changes are two types of processes that occur in matter. Physical changes involve a change in the form or appearance of matter without changing its composition, whereas chemical changes involve a change in the composition of matter. In this article, we will discuss the differences between physical and chemical changes.
About Difference Between Physical And Chemical Change
|Physical Change||Chemical Change|
|Alters physical properties of a substance||Involves chemical reaction, changing the identity of substances|
|Does not create new products||Creates new products with different properties|
|No energy change||Energy is absorbed or released|
|Examples: melting, freezing, boiling, condensation||Examples: burning, rusting, fermentation, digestion|
|Changes appearance but not composition||Changes composition and creates new substances|