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: In paragraph 2, they had been untouched for centuries does the phrase à¥ˆ€œfrozen in timeà¥ˆ€ suggest about the figures.

Answer: In paragraph 2, what does the phrase à¥ˆ€œfrozen in timeà¥ˆ€ suggest about the figures?


Question: Wave amplitude and wavelength are two important measures of wave size.

Answer: Wave amplitude and wavelength are two important measures of what?


Question: The sum of the kinetic and potential energies of a system’s atoms and molecules is called internal energy.

Answer:
The sum of the kinetic and potential energies of a system’s atoms and molecules is called what?