Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

Input: Consider Input: The mass of the objects and the distance between them affect the strength of what universal force?

Output: states of matter

Input: Consider Input: The lowest resonant frequency is called the what?

Output: lowest

Input: Consider Input: Natural gas, such as those burned by gas stoves, is composed mostly of this?
Output: sulfur