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Physical and Chemical Changes Lab Name ________________________ Data Table Reaction 1. Scraping wax with spatula 1. Melting candle wax 1. Burning a Candle 2. Tearing Paper 2. Burning Paper 3. Dissolving NaCl 3. Mixing NaCl with AgNO3 4. Cutting Mg ribbon 4. Mixing HCl with Mg 5. Grinding CuSO45H2O 5. Heating CuSO45H2O 5. Adding water to CuSO4 6. Mixing acetic acid and sodium bicarbonate P or C? Your Observations Was a new substance formed? Physical and Chemical Changes Lab Name ________________________ Discussion Questions: (Use complete sentences) 1. Name 2 possible indications that a chemical change has taken place. Give examples from this experiment. 2. Chemical change involves the formation of “new” substances. Briefly describe the “new” substance(s) that formed for each chemical change that occurred in the lab. Conclusion Ideas: Make sure your conclusion is written or typed in full sentences with good grammar and correct sentence and paragraph structure (topic sentences, etc.) Discuss physical changes o Definition of physical change o Some verbs indicating physical change o All examples of physical changes in this lab o A real-life example of a physical change Discuss chemical changes o Definition of chemical change o All examples from this lab of chemical changes o Verbs and indicators of chemical changes o A real-life example of a chemical change CHALLENGE: Do not merely follow the bulleted list above. Work on incorporating the above information into a well-developed paragraph that would be worthy of publication.