analyzing the time/temperature graph for an experiment on phase changes for water. at what temperature does…

analyzing the time/temperature graph for an experiment on phase changes for water. at what temperature does the first phase change occur? 50 degrees celsius 0 degrees celsius 100 degrees celsius 140 degrees celsius
Answer
Explanation:
Step1: Identify phase - change on graph
In a temperature - time graph for water, the first phase change is melting.
Step2: Recall melting point of water
The melting point of water is 0 degrees Celsius.
Answer:
0 degrees Celsius