Which best describes why a physical change differs from a chemical change?
A.
A physical change predicts the behavior of a substance when in a reaction, whereas a chemical change is used to identify characteristics of a substance.
B.
A physical change results in a new substance being formed, and a chemical change results in a different state of matter.
C.
A physical change happens spontaneously, and a chemical change is used by scientists to create new substances.
D.
A physical change will result in a different state of matter, whereas a chemical change results in a new substance being formed.
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