TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: The outer layer of the sun is made up of plasma.

SOLUTION: What is the outer layer of the sun made up of?

PROBLEM: In machines that increase force, such as ramps and doorknobs and nutcrackers, output is greater is the relation between output and input force.

SOLUTION: In machines that increase force, such as ramps and doorknobs and nutcrackers, what is the relation between output and input force?

PROBLEM: Light is scattered from molecules in our atmosphere.

SOLUTION:
Light is scattered from what in our atmosphere?