instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Stirring, surface area, and temperature affect the rate at solute dissolves what occurs.
answer:
Stirring, surface area, and temperature affect the rate at which what occurs?


question:
When water is heated by magma and makes its way to the surface and creates a(n) geyser.
answer:
When water is heated by magma and makes it's way to the surface what is created?


question:
Elements below the second period, such as silicon, do not form n bonds as readily as second-period elements, and when they do form, they are weaker than those formed by second-period elements.
answer:
Elements below the second period, such as silicon, do not form what as readily as second-period elements, and when they do form, they are weaker than those formed by second-period elements?