Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[EX Q]: Question: How do we describe chemical reactions? Answer: chemical equations
[EX A]: Chemical reactions are described using chemical equations.

[EX Q]: Question: Electron configurations are a shorthand method of indicating what subshells electrons occupy in these? Answer: atoms
[EX A]: Electron configurations are a shorthand method of indicating what subshells electrons occupy in atoms.

[EX Q]: Question: What happens to light when it reflects from a rough surface? Answer: gets diffused
[EX A]:
Figure 25.5 Light is diffused when it reflects from a rough surface. Here many parallel rays are incident, but they are reflected at many different angles since the surface is rough.