Which one of the following statements is true ?

Options

A. A scalar quantity is the one that is conserved in a process
B. A scalar quantity is the one that can never take negative values
C. A scalar quantity is the one that does not vary from one point to another in space
D. A scalar quantity has the same value for observers with different orientation of the axes

Answer

D

Explanation

A scalar quantity is independent of direction hence has the same value for observers with different orientation of the axes.