instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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:
The sum of the masses of the atoms in the formula is referred to as molecular mass.
answer:
The sum of the masses of the atoms in the formula is referred to as what?


question:
Spontaneous process kind of process occurs without the need for a continual input of energy from some external source.
answer:

What kind of process occurs without the need for a continual input of energy from some external source?