Temperature vs. Time
5
4
Temperature (°C)
120
100
BO
60
3
20
2
0
-20
Time (min)
Which best compares the particles of the substance when it is in region 1 with the particles of the substance when it is
in region 3?
O The particles are slower in region 3.
The particles are more orderly in region 1.
O The particles have more kinetic energy in region 1.
The particles have less freedom of motion in region 3.