Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

The human eye detect can detect three colors of light.
How many colors of light can the human eye detect?

The sum of the masses of the atoms in the formula is referred to as molecular mass.
The sum of the masses of the atoms in the formula is referred to as what?

Dynamics is the study of how forces affect the motion of objects.

What is the study of how forces affect the motion of objects?