![As a solid undergoes a phase change to a liquid state, it](https://www.gkseries.com/blog/wp-content/uploads/2022/04/As-a-solid-undergoes-a-phase-change-to-a-liquid-state-it.png)
Q. As a solid undergoes a phase change to a liquid state, it
A. releases heat while remaining at a constant temperature.
B. absorbs heat while remaining at a constant temperature.
C. releases heat as the temperature decreases.
D. absorbs heat as the temperature increases.
Answer: absorbs heat while remaining at a constant temperature.