Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[Q]: Light is scattered from molecules in our atmosphere.
[A]: Light is scattered from what in our atmosphere?

[Q]: Phospholipids are the main component of the cell membrane.
[A]: What is the main makeup of the cell membrane?

[Q]: A fault is the fracture caused when rocks on both sides move.
[A]:
What is the fracture called when rocks on both sides move?