Hydrogen and Oxygen Molecules in a Sample of Gas Have

Multiple Choice

Hydrogen and oxygen molecules in a sample of gas have the same temperature. This means the hydrogen molecules, on average, have the same

A) speed and the same kinetic energy.
B) speed, but more kinetic energy.
C) speed, but less kinetic energy.
D) kinetic energy, but more speed.
E) kinetic energy, but less speed.