DIFFERENTIALS scores 20 points (base, without multipliers).
20
Points
noun
1
The differential gear in an automobile etc
2
A qualitative or quantitative difference between similar or comparable things
3
An infinitesimal change in a variable, or the result of differentiation
4
One of two coils of conducting wire so related to one another or to a magnet or armature common to both, that one coil produces polar action contrary to that of the other.