Complete the statements by writing the number from the graph
Temperature vs. Time
The substance is in the gas phase only in region
ch
The substa/ice is in both the liquid and the solid
phase in region
Temperature (°C)
3
400
360
320
280
240
200
160
120
80
40
0
-40
-80
The substance is in only the liquid phase in region
The melting point is the temperature at region
2
The boiling point is the temperature at region
DONE
Time (min) →