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Learn why bikes rust when left outside and distinguish between physical and chemical changes. Explore examples and evidence in a Venn diagram and discuss chemical reactions versus physical changes with real-world examples.
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Do Now: Why do you think bikes rust when they are left outside for extended periods of time?
Previewing Vocabulary & During Reading In the Venn Diagram write examples and evidence of physical and chemical changes.
During Reading In the Venn Diagram write examples and evidence of physical and chemical changes.
During Reading In the Venn Diagram write examples and evidence of physical and chemical changes.
During Reading In the Venn Diagram write examples and evidence of physical and chemical changes.
After Reading What is the difference between a Chemical Reaction and a Physical Change?
Constructed Response Using at least 2 examples of chemical changes to support your answer, explain how you know when a chemical reaction has occurred.
