instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Water seeping into the ground is known as infiltration.
answer:
Water seeping into the ground is known as?

question:
The height of the wave is used to determine the magnitude of an earthquake.
answer:
What measurement of the wave is used to determine the magnitude of an earthquake?

question:
Vector is a measure that has both size and direction.
answer:
What is a measure that has both size and direction?