What you’ll learn4 learning objectivesChoose one objective for a focused lesson, or study the complete topic.—E.4.1—Fission energy release• Energy is released in spontaneous and neutron-induced fission.Syllabus objective—E.4.2—Chain reactions• Chain reactions sustain nuclear fission.Syllabus objective—E.4.3—Nuclear power plant roles• Know control rods, moderators, heat exchangers and shielding in nuclear power plants.• Control rods, moderators, heat exchangers and shielding each have distinct roles.Syllabus objective—E.4.4—Fission products and waste• Know fission products and nuclear waste management issues.• Include properties and management of fission products.Syllabus objective