What is the difference between a physical and a chemical change?
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The difference between Physical and chemical changes are:- Physical changes These changes alter the shape, size, or state of a substance, but the substance's chemical composition remains the same. Physical changes are often reversible, and the original matter can be recovered. Examples of physical cRead more
The difference between Physical and chemical changes are:-
Physical changes
These changes alter the shape, size, or state of a substance, but the substance’s chemical composition remains the same. Physical changes are often reversible, and the original matter can be recovered. Examples of physical changes include melting ice, boiling water, and breaking a glass.
Chemical changes
See lessThese changes occur when one or more substances combine to create a new substance. Chemical changes are usually irreversible, and the original matter cannot be recovered. Examples of chemical changes include burning wood, cooking, and rusting.