Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome reduces kinetic energy of neutrons during nuclear fission?
A)Heavy water moderation✓
B)Isotopic enrichment increase
C)Fuel rod decomposition
D)Control rod malfunction
💡 Explanation
Slowing neutrons improves fission efficiency because moderation increases the probability of neutron capture by Uranium-235, stimulating more fission. Heavy water moderation slows neutrons by inelastic scattering, rather than allowing them to escape, therefore increasing reaction chain.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which outcome occurs when aerodynamic surfaces fail to maintain laminar flow?
- Which outcome occurs when catalytic inhibitors bind strongly?
- Which outcome occurs when engine oil temperature decreases significantly during cold weather startup?
- Which consequence results when gravity warps space-time near objects?
- Which outcome occurs when a GPS satellite's gravitational potential increases?
- Which outcome results when a ruthenium catalyst degrades?
