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.

Example Input: Question: What equals the mass of the object (in kilograms) times the acceleration due to gravity (9.8 m/s 2 )? Answer: weight
Example Output: Weight is a measure of the force of gravity pulling on an object of a given mass. It equals the mass of the object (in kilograms) times the acceleration due to gravity (9.8 m/s 2 ).

Example Input: Question: What type of energy is possessed by autumn leaves before they fall? Answer: potential energy
Example Output: Before leaves fall from trees in autumn, they have potential energy. Why do they have the potential to fall?.

Example Input: Question: Acids turn blue litmus paper which color? Answer: red
Example Output:
Certain indicator compounds, such as litmus, can be used to detect acids. Acids turn blue litmus paper red.