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Britiani. Chemical change is any change that results in the formation of new chemical substances. At the molecular level, chemical change involves making or breaking of bonds between atoms.
Report Abuse. Physical property is a non-chemical change. For example, water evaporating or freezing is a physical change. Only the apperance is changing...but whether it's solid, liquid, or vapor, it's still H2O. Chemical properties refer to a substance's ability to react with another substance. For example, a chemical property of gasoline is that it burns with oxygen and forms CO2 and H2O. This is a chemical change. When you burn gas, the products are substances that are different than what you started with. The Terminator Â· 9 years ago.