A student compiles a table to classify several physical quantities from gravitational, electric, and magnetic fields, as well as mechanics.
Scalar quantityVector quantityAElectric field strengthElectric potentialBMagnetic flux densityMagnetic fluxCGravitational potentialGravitational field strengthDMomentumImpulse \begin{array}{|c|l|l|} \hline & \textbf{Scalar quantity} & \textbf{Vector quantity} \\ \hline \textbf{A} & \text{Electric field strength} & \text{Electric potential} \\ \hline \textbf{B} & \text{Magnetic flux density} & \text{Magnetic flux} \\ \hline \textbf{C} & \text{Gravitational potential} & \text{Gravitational field strength} \\ \hline \textbf{D} & \text{Momentum} & \text{Impulse} \\ \hline \end{array} ABCDScalar quantityElectric field strengthMagnetic flux densityGravitational potentialMomentumVector quantityElectric potentialMagnetic fluxGravitational field strengthImpulseWhich row correctly identifies a scalar quantity and a vector quantity?
Row A
Row B
Row C
Row D