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What is Physical and Chemical Changes Explained about?

This lesson explains the differences between physical and chemical changes of matter, emphasizing that physical changes do not alter the chemical identity of a substance while chemical changes result in new substances. Key concepts include examples of each type of change, signs indicating chemical changes, and the law of conservation of mass which states that mass is neither created nor destroyed in these processes. By the end of the lesson, students should be able to distinguish between the two types of ch

Author

thenewgamer267

Language

EN