For a hypothesis to be scientifically valid, it must be _______, and it should be possible to _______ it.
A) testable; prove
B) testable; reject
C) controlled; prove
D) controlled; reject
E) testable; control

Question

Quizplus · Accepted Answer

For a hypothesis to be scientifically valid, it must be testable, meaning there should be a way to evaluate it through experimentation or observation. Additionally, it should be possible to reject the hypothesis based on the evidence, as proving a hypothesis definitively is not typically possible in science due to the always-open possibility of new evidence or interpretations.

For a Hypothesis to Be Scientifically Valid, It Must Be