instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Wave amplitude and wavelength are two important measures of wave size.
answer:
Wave amplitude and wavelength are two important measures of what?


question:
Prostate is the most common type of cancer in adult males.
answer:
What is the most common type of cancer in adult males?


question:
One of the properties of an air mass is that an air mass has similar temperature and moisture properties throughout it.
answer:

Which of the following is true regarding the properties of an air mass?