Which clock measures the shorter time interval between the synchronization and comparison events (or do both measure the same time)?
A. Clock A
B. Clock B
C. Both
D. Neither
B. Clock B
Physics & Space Science
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A container is filled with a mixture of helium and oxygen gases. A thermometer in the container indicates that the temperature is 22.°C. Which gas molecules have the greater average speed?
A) The oxygen molecules do because they are diatomic. B) The helium molecules do because they are monatomic. C) The oxygen molecules do because they are more massive. D) It is the same for both because the temperatures are the same. E) The helium molecules do because they are less massive.
Physics & Space Science
Which of the following elements will most likely not form an ion at all?
A) Na B) O C) Ar D) Mg E) Br
Physics & Space Science