The center of an atom is called the nucleus.
The center of a adom is called the nucleus
The center of a typhoon is called the eye.
The center of the planet is called the "core."
The center of an atom is called a nucleus (nucleifor plural).Center of an atom is called the "Nucleus".
The center of the cell is usually called the nucleus.
The center region is called the eye.
It is called the yolk.
Sometimes it is also called a "bull"The center of a target is called the bullseye.
An area remote from the center called the outskirts.
The center of a wheel is generally called a hub.
the center of a circumscribed circle is called the focus.