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The graph shows the change in temperature of a sample of water in a closed system as thermal
energy is added over time.
150°C -
100°C
Temperature (°C)
50°C
0°C-
-50°C
10
50
60
20 30 40
Time (min)
What happens to the temperature of the water when it begins to melt?

The graph shows the change in temperature of a sample of water in a closed system as thermal energy is added over time 150C 100C Temperature C 50C 0C 50C 10 50 class=