It can happen with any bullet, but you're probably thinking of frangible rounds, which are designed to do that so as not to overpenetrate and risk harming bystanders.
A mineral that breaks into jagged pieces exhibits fracture.
Weathering and erosion breaks rocks into smaller pieces.
If the bone breaks into three pieces, such that neither person gets a piece of the junction, then neither person's wish will come true.
Teeth
erosion
head spreads
Cleavage is when a mineral breaks into flat pieces. Fracture is when a mineral breaks into irregular pieces. Topaz atom bonds are weaker in some parts and stronger in others. When it is equally strong then it breaks into irregular pieces and if it all weak in a flat line then it will be flat.
amorphous solid
A kind of reproduction in which the body breaks into pieces.
erosion and deposition
Cleavage
Cleavage is when a mineral breaks into flat pieces. Fracture is when a mineral breaks into irregular pieces. Topaz atom bonds are weaker in some parts and stronger in others. When it is equally strong then it breaks into irregular pieces and if it all weak in a flat line then it will be flat.