Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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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: Warm and humid temperature and moisture conditions describe an air mass that originates over the atlantic ocean near the equator.

Answer: Which temperature and moisture conditions describe an air mass that originates over the Atlantic Ocean near the equator?


Question: Valence is the term for the number of covalent bonds an atom can form.

Answer:
What is the term for the number of covalent bonds an atom can form?