how are chemical and physical properties used to identify substances
Chemical properties can also be used to identify a substance. They can only be recognized when substances react. This means the substance(s) undergo a change in . volume; shape; size; composition
properties are classified as physical properties and chemical properties. Physical properties are those that can be determined or measured without changing the composition or identity of the substance. These properties include color, odor, taste, density, melting point, boiling point, conductivity, and hardness.