Which of the following best describes nuclear fission?
A
Combining light nuclei to form a heavier nucleus
B
Emission of alpha particles
C
Splitting of a heavy nucleus into lighter nuclei
D
Absorption of neutrons without splitting
Correct Answer: Option C — Splitting of a heavy nucleus into lighter nuclei
Explanation:
Nuclear fission is the process where a heavy atomic nucleus splits into two or more lighter nuclei, releasing a substantial amount of energy...
Nuclear fission is the process where a heavy atomic nucleus splits into two or more lighter nuclei, releasing a substantial amount of energy. This process powers nuclear reactors and was famously used in atomic bombs during World War II.