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Final Exam Review 5. Today’s Topic: Physical and Chemical Changes. Copy down and answer the following questions. You may use your book or notebook if necessary. What is the difference between a physical and chemical change?
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Final Exam Review 5 Today’s Topic: Physical and Chemical Changes
Copy down and answer the following questions. You may use your book or notebook if necessary. • What is the difference between a physical and chemical change? Answer: In a physical change, the material remains the same. In a chemical change, a new substance is created.
2. Are the following physical or chemical changes? • Shredding paper. • Burning paper • Melting ice • Freezing water • Water evaporating • Rusting metal