Additional Activities Directional Copy the following diagram and supply it with 3 examples of physical change and chemical change when the heat is applied. Effect of Heat on Matter Physical Change Chemical Change
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Examples of chemical changes are burning, cooking, rusting, and rotting.
Examples of physical changes are boiling, melting, freezing, and shredding. Often, physical changes can be undone, if energy is input. The only way to reverse a chemical change is via another chemical reaction.