Fission – Larger nuclei are split into smaller nuclei.
![fission 3](https://www.tutormyself.com/wp-content/uploads/fission-3-e1561108480632.png)
Fusion – Two smaller nuclei collide and combine to form a larger nucleus.
![fusion](https://www.tutormyself.com/wp-content/uploads/fusion-1-e1561108583411.png)
Fission – Larger nuclei are split into smaller nuclei.
Fusion – Two smaller nuclei collide and combine to form a larger nucleus.