Question

Matter has both physical and chemical properties and can undergo physical or chemical changes. Physical properties are those that a substance displays without changing its composition, whereas chemical properties are evident only during a chemical change (also called a chemical reaction). In contrast, when a substance undergoes a physical change, it may change appearance, but not its composition.

A. True
B. False

Answer 1

Step-by-step explanation:

In my view, In contrast, when a substance undergoes a physical change, it may change appearance, but not its composition is:

B. False

Answer 2

i think the Answer is B. True