CH6 Flashcards
(5 cards)
1
Q
Definition of Radioactive decay
A
Process where an unstable nucleus becomes more stable by emitting radioactive radiation
2
Q
Definition of Half-Life
A
Time taken for a sample of radioactive nuclei to decay to half of its initial number
3
Q
Definition of nuclear energy
A
Atomic energy released during nuclear reactions
4
Q
Definition of nuclear fusion
A
Nuclear reaction where smaller and lighter nuclei fuses to form a heavier nucleus while releasing a large amount of energy
5
Q
Definition of nuclear fission
A
Nuclear reaction where a heavy nucleus splits into 2 or more lighter nuclei while releasing a large amount of energy
