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

Ex Input:
Light is scattered from molecules in our atmosphere.

Ex Output:
Light is scattered from what in our atmosphere?

Ex Input:
Collision theory states that chemical reactions occur when atoms, ions, or molecules collide.

Ex Output:
What states that chemical reactions occur when atoms, ions, or molecules collide?

Ex Input:
You call the movement of a substance from an area of a higher amount toward an area of lower amount diffusion.

Ex Output:
What do you call the movement of a substance from an area of a higher amount toward an area of lower amount?