The definition "'Star' means a cosmic body that emits electromagnetic radiation as a result of thermo-nuclear fusion deep within its interior" is an example of:
A) A theoretical definition.
B) A demonstrative definition.
C) A persuasive definition.
D) An astronomical definition.
E) An operational definition.

Question

Quizplus · Accepted Answer

This definition explains the concept of a star based on a scientific theory about its nature and the process occurring within it, making it a theoretical definition.

The Definition "'Star' Means a Cosmic Body That Emits Electromagnetic