The hypothesis that "exercise improves memory ability" is a scientific one because:
A)it cannot be confirmed.
B)it cannot be rejected.
C)it makes a specific,testable prediction.
D)it can be proven.

Question

Quizplus · Accepted Answer

The hypothesis that "exercise improves memory ability" is a scientific one because it makes a specific, testable prediction. The hypothesis can be tested through experimentation and data analysis, and the results can either support or refute the hypothesis. Therefore, option C is the correct answer. Option A is incorrect because scientific hypotheses can be confirmed or refuted, depending on the evidence. Option B is incorrect for the same reason. Option D is incorrect because scientific hypotheses cannot be proven beyond doubt; they can only be supported or refuted by empirical evidence.

The Hypothesis That "Exercise Improves Memory Ability" Is a Scientific