Question

A scientist publishes a paper that states that changes in the levels of gases in the atmosphere of a moon of Saturn indicate that there may be extraterrestrial life on that moon. Which statement correctly answers whether the question of alien life on this moon is scientific?

A. The question is not scientific because it cannot be tested without going to the moon of Saturn or sending a probe there.
B. The question is scientific because it deals with astronomy.
C. The question is not scientific because it involves alien, extraterrestrial life.
D. The question is scientific because it is testable and verifiable.

Answer 1

The correct answer is:

D. The question is scientific because it is testable and verifiable.

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Answer 2

The correct answer for the given statement above would be option D. The statement that correctly answers whether the question of alien life on the moon is scientific is, the question is scientific because it is testable and verifiable. Testable and verifiable in a way that it is possible to conduct tests or experiments to prove whether the given claim is true or not. A scientific statement is based on objectivity. As long as it is not based on personal interests, values, community bias or personal perspectives, it is considered as a scientific statement.