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.
Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.