Question

the graph below is called a heating curve. it shows how water changes from one state of matter to another based on temperature and the addition or removal of heat over time. which point on the graph below represents water changing from a solid to a liquid? heating curve of water temperature (°c) heat added, time

Explanation:

Step1: Identify phase - change process

The change from solid to liquid is melting.

Step2: Locate melting on the graph

On the heating - curve of water, the melting process is indicated by the horizontal line at 0°C. The point during this melting process is B.

Answer:

B