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: Springs or geysers do we call heated groundwater that erupts from the ground under pressure.

Answer: What do we call heated groundwater that erupts from the ground under pressure?


Question: The properties of the alkali metals are similar to each other as expected for elements in the same family.

Answer: The properties of the alkali metals are similar to each other as expected for elements in the same what?


Question: Hair cells in the cochlea release neurotransmitters when they bend.

Answer:
What do the hair cells in the cochlea release when they bend?