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

Input: Consider Input: The pressure of ocean water increases rapidly as the water gets deeper.

Output: What property of ocean water increases rapidly as the water gets deeper?


Input: Consider Input: Diffusion is the term for the movement of molecules from an area of high concentration to an area of low concentration.

Output: What is the term for the movement of molecules from an area of high concentration to an area of low concentration?


Input: Consider Input: We use voltage to keep track of electric potential energy.


Output: What do we use to keep track of electric potential energy?