instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The high points in a transverse wave are called crests.
answer:
What are the high points in a transverse wave called?

question:
Transpiration is when plant roots absorb liquid water and release water vapor into the atmosphere.
answer:
What is it called when plant roots absorb liquid water and release water vapor into the atmosphere?

question:
Aufbau principle gives the order of electron filling in an atom.
answer:
What gives the order of electron filling in an atom?