Definition of Radioactive decay
Process where an unstable nucleus becomes more stable by emitting radioactive radiation
Definition of Half-Life
Time taken for a sample of radioactive nuclei to decay to half of its initial number
Definition of nuclear energy
Atomic energy released during nuclear reactions
Definition of nuclear fusion
Nuclear reaction where smaller and lighter nuclei fuses to form a heavier nucleus while releasing a large amount of energy
Definition of nuclear fission
Nuclear reaction where a heavy nucleus splits into 2 or more lighter nuclei while releasing a large amount of energy