Question

You heat two substances, A and B. Both substances change color. When cooled, substance A returns to its original color, but substance B does not. What most likely happened?. . A. A physical change occurred in both substances.. . B. A physical change occurred in substance A, and a chemical change occurred in substance B.. . C. A chemical change occurred in substance A, and a physical change occurred in substance B.. . D. A chemical change occurred in both substances.

Answer 1

The correct answer would be option B. When both substances were heated, only substance A returned to its original form as well as the color, but substance B changed its color. If there is a change in color, therefore, there has been a change in its properties. Therefore, this gives us the answer which is option B. 

Answer 2

Answer:

Answer : B

Explanation:

B).  A physical change occurred in substance A, and a chemical change occurred in substance B.