Thermal Change 120
100
80
-A
60
Temmperature (Celsius)
40
20
0
1 2 3 4 5 6
7
Two objects that are at different temperatures are added to a container of water and then the container is closed. The temperature
is taken at one-minute intervals. The graph shows the change in temperature for the objects over the next 7 minutes. Which
statement is correct?
A)
The objects are different in mass.
B)
The water has more mass than both objects.
C)
The water started out lower than 40°C
Eliminate
D)
The water released energy into the objects.