Question

question 30 of 30 a liquid changes color as it cools and becomes solid. how can you confirm the type of change that took place? a. determining that the mass of the solid and liquid are different would confirm that a chemical change took place. b. the color change and the formation of a solid confirm that a chemical change took place. c. the formation of a solid from a liquid confirms that a physical change took place. d. identifying the solid and liquid as the same substance would confirm that a physical change took place.

Explanation:

Answer:

D. Identifying the solid and liquid as the same substance would confirm that a physical change took place.