what are the physical and chemical changes give two examples of each
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A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity.
Examples of chemical changes are burning, cooking, rusting, and rotting.
Examples of physical changes are boiling, melting, freezing, and shredding.
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example for physical changes is conversion of water into ice
example for chemical changes is 2HI GIVES H2+I2
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