1.5 - Conclusion
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Practice Questions
Test your understanding with targeted questions
Define a physical change.
💡 Hint: Think of changes that you can see that are not permanent.
Give an example of a chemical change.
💡 Hint: This type of change produces new substances.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a characteristic of a physical change?
💡 Hint: Recall the examples discussed in class.
True or False: Rusting of iron is a physical change.
💡 Hint: Think about the final result of the iron before and after rusting.
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Challenge Problems
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Why are understanding physical and chemical changes essential in material science?
💡 Hint: Consider the applications in technology and daily products.
Design an experiment to demonstrate a physical and a chemical change using household items.
💡 Hint: Focus on materials that create visible reactions or changes.
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