A single unit of quanta is called a quantum. A quantum refers to the minimal amount of energy needed for a physical item to interact.
quantum
quantum
A single quanta is the smallest amount of enery that an object can have
its called a byte
No
Unit
Bacterium
That's called a "photon".
unit price
It is called a unit.
Albert Einstein proposed the idea the light exists of quanta of energy that he called photons.
encapsulation