Which of These Happens When One Kilogram of Uranium Undergoes

Multiple Choice

Which of these happens when one kilogram of uranium undergoes nuclear fission?

A) Heat and other forms of energy are created, but no matter is actually lost (or destroyed) in the process.
B) An unmeasurably small amount of matter is converted to other forms of energy.
C) About one percent of the matter is converted to other forms of energy.
D) About one percent of the matter disappears, but no other forms of energy are created.
E) All the uranium is converted to other forms of energy.