week1_prompt1

A physical change is something that changes the outside of the substance. An example of a phyiscal change is ice melting this is a example of a physical change. A Chemical chang is something that changes the inside of the substance. An example of a chemical change is wood burning it is releasing the carbon outside of the wood. An example of physical property are shape, color, and size. An example of chemical change is an mixture that is the only example of a chemical change.