This mathematical model describes the changes that occur in a sample of
water as its temperature increases. Use this model to predict what will
happen to the motion of the molecules in a sample of water if the heat sour
is removed.
source
Temperature (°C)
200°C
150°C-
100°C-
50°C-
0°C-
-50°C
melling
10 20
vaporization
water vapor
liquid water
ice
30
40
Time (min)
50 60 70
OA. The molecules will begin moving more slowly.
OB. The molecules will begin moving more quickly.
OC. The motion will change very little.
OD. The molecules will stop moving.
