Examples of Physical and Chemical Changes ( Updated )

Learn the difference between physical and chemical changes by observing real life examples. Is mentos and diet cke a physical or chemical change? Actually it is a phase change so it is a physical change. I include other example like breaking a piggy bank, fireworks, cutting hair and several other examples. The goal is to help you undertand the difference between a physical and chemcal change by looking at examples. More on Physical and Chemical Changes