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4 cards from this section. Quick, good the night before a test.
Define a physical change.
Think of changes that you can see that are not permanent.
Give an example of a chemical change.
This type of change produces new substances.
What is a characteristic of a physical change?
Recall the examples discussed in class.
True or False: Rusting of iron is a physical change.
Think about the final result of the iron before and after rusting.
Why are understanding physical and chemical changes essential in material science?
Consider the applications in technology and daily products.
Design an experiment to demonstrate a physical and a chemical change using household items.
Focus on materials that create visible reactions or changes.
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