Writing assignment 6.docx - Writing assignment 6 1 Physical changes change the appearance of a substance not its chemical composition Chemical changes

Writing assignment 6.docx - Writing assignment 6 1 Physical...

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Writing assignment 6 1. Physical changes change the appearance of a substance, not its chemical composition. Chemical changes make a substance change into an entirely substance with a new chemical formula. Chemical changes produce new compounds when physical changes do not. 2. 3. 4.
5. In the lab for smart sparrow we found the decomposition of a compound into smaller molecules or by adding heat in air or oxygen. In the smart sparrow I kept getting an error message (as I put

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