Physical Change VS. Chemical Change

Physical Change

A physical change in a substance doesn't change what the substance is.Here is an example of physical change magnetizing a compass needle,whipping egg whites,boiling water,dissolving sugar in water,dicing potatoes.Physical change are changes affecting the form of a chemical substances,but not its chemical composition.

Chemical Change

In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.An example of chemical change is iron rust,gasoline burning,eggs cooking.chemical change is any change that results int he formation of new chemical substance.