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3 cards from this section. Quick, good the night before a test.
What happens when ice melts?
Think about the properties of water.
Is cutting a piece of paper a physical change?
Consider if it can be restored.
What type of change is melting ice?
Think about what happens to the ice.
True or False: The process of freezing water is irreversible.
Consider what happens to the water after freezing.
Describe how the process of making ice cream demonstrates the concept of physical change using both melting and freezing.
Think about the stages of the ice cream making process.
Evaluate the differences in physical and chemical changes by providing real-life examples and discussing their outcomes.
Consider what happens to each example and if those changes can be reversed.
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