regulating fission nuclear reactions\nneutron - absorbing material\nrods containing uranium\nnuclear…

regulating fission nuclear reactions\nneutron - absorbing material\nrods containing uranium\nnuclear reactor\na power plant needs to slow down the fission reactions in its nuclear reactor. in which direction should the uranium - containing rods in the diagram be moved? left up right down
Answer
Explanation:
Step1: Understand neutron - absorption
Neutron - absorbing material reduces neutrons available for fission.
Step2: Determine rod movement
Moving uranium - containing rods closer to neutron - absorbing material slows fission. In the diagram, moving them up will bring them closer to the neutron - absorbing material.
Answer:
up