evietheferrestofthem evietheferrestofthem 25-09-2022 Chemistry contestada Which statement best describes why a chemical change is different from a physical change? A chemical change is used to identify characteristics of a substance, and a physical change identifies the behavior of a substance when in a reaction. A chemical change results in a new substance being formed, whereas a physical change will result in a different state of matter. A chemical change results in a different state of matter, and a physical change results in a new substance being formed. A chemical change is used by scientists to create new substances, and a physical change happens naturally.