physical and chemical properties and changes
Physical Properties: When a substance is not changed it is not changed and the properties can be seen. Examples are Color, Odor, Texture, Taste, Freezing point, and Melting Point When a Physical Change is made to it can be easily seen, but it does not change what it is
Chemical Properties: When a Substance reacts with another substance. Example are Flammable, Combustible. When a chemical change is made it can't be seen but it may cause a reaction to both of the substances.
Chemical Properties: When a Substance reacts with another substance. Example are Flammable, Combustible. When a chemical change is made it can't be seen but it may cause a reaction to both of the substances.