Chemistry, asked by aneesh7685, 12 days ago

introduction for project on physical and chemical changes

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Answered by clashx

Introduction on physical and chemical changes

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.

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introduction for project on physical and chemical changes​

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introduction for project on physical and chemical changes