1what does the graph represent?
2 describe the phase changes of water.
3 what happens to the molecules of water as the temperature increases?
4 as time increases, the temperature
5 why is the graph represented as a line graph instead of a bar graph?
6 at what temperature does water change into a gas?
7 what is another word (besides gas) to describe water as it changes from a liquid into a gas?
8 what is the temperature of the melting point of water?
9 what is plotted on the x-axis?
10 what is plotted on the y-axis?
11 what happens to water at 100⁰c?
12 what would be a good title for the graph?