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.

Input: Consider Input: Question: What is a pair of valence electrons in a bonded atom that does not participate in bonding called? Answer: lone pair

Output: A pair of valence electrons in a bonded atom that does not participate in bonding is called a lone pair. Lone pair electrons contribute to molecular shape.

Input: Consider Input: Question: What is used to fluoridate drinking water to promote dental health Answer: calcium fluoride

Output: Calcium fluoride is used to fluoridate drinking water to promote dental health. Crystalline CaF 2 (d = 3.1805 3.

Input: Consider Input: Question: What are mudskipper fish able to do in short distances? Answer: walk
Output: Thomas H Brown. Mudskippers are fish that are able to walk short distances . CC-BY 2.0.