Which fact is true during a fission chain reaction?(1 point)
Responses
The number of freely-moving neutrons decreases over time.
The number of freely-moving neutrons decreases over time.
The total number of protons will decrease over time.
The total number of protons will decrease over time.
The total number of protons will increase over time.
The total number of protons will increase over time.
The number of freely-moving neutrons increases over time.