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.

Ex Input:
What's the other term for your wind pipe?

Ex Output:
cornea

Ex Input:
What is the ratio of a wave frequency to its vibration frequency?

Ex Output:
one

Ex Input:
Graphite and diamond both are made from carbon. what makes diamonds so hard?

Ex Output:
weak atomic network