The Matter Within a Defined Region of Space is Referred

Question

The matter within a defined region of space is referred to as the _____.
A) universe
B) system
C) outer space
D) wormhole
E) None of the answers is correct.

Accepted Answer

The term "system" is used in various scientific contexts to refer to a set of interacting or interdependent components forming an integrated whole within a defined boundary. In the context of the question, it refers to the matter within a defined region of space.