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

Input: Consider Input: The sum of the masses of the atoms in the formula is referred to as molecular mass.

Output: The sum of the masses of the atoms in the formula is referred to as what?


Input: Consider Input: Unicellular eukaryotes are protists normally.

Output: What type of eukaryotes are protists normally?


Input: Consider Input: Pinocytosis is another word for cellular drinking.


Output: What is another word for cellular drinking?