instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Proteins are long chains of amino acids.
answer:
What are long chains of amino acids?


question:
Constant random motion trait of particles causes even cold objects to have some thermal energy.
answer:
Which trait of particles causes even cold objects to have some thermal energy?


question:
Light reflection makes metals shiny.
answer:

What makes metals shiny?