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

Water seeping into the ground is known as infiltration.
Water seeping into the ground is known as?

Water is at the neutrality, 7 point on the ph scale.
At what point is water on the ph scale?

Many species in rhizaria are among the organisms referred to as amoebas.

Many species in rhizaria are among the organisms referred to as what?