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This week’s Civil Discourse is centered on distinguishing between the physical and chemical changes of matter; answer each of the following prompts together or independently throughout the week.
How are chemical and physical changes different? What are some demonstrations that you might do to help your students differentiate between a chemical and physical change?
In chemical changes, new substances are formed. Do the atoms involved actually change? If not, what has changed? How would you help your students visualize this?
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