a) False
Despite being a scalar quantity, energy is not conserved in inelastic collisions.
b) False
Despite being a scalar quantity, temperature can take negative values.
c) False
Total path length is a scalar quantity. Yet it has the dimension of length.
d) False
A scalar quantity such as gravitational potential can vary from one point to another in space.
e) True
The value of a scalar does not vary for observers with different orientations of axes.