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

Ex Input:
Water is at the neutrality, 7 point on the ph scale.

Ex Output:
At what point is water on the ph scale?


Ex Input:
Constructive interference is when two waves combine to create a larger wave.

Ex Output:
What is it called when two waves combine to create a larger wave?


Ex Input:
Fracking is another term for hydraulic fracturing.

Ex Output:

What is another term for hydraulic fracturing?