Which of the following phrases is the best definition of science? A. Observation of the physical world
B. Knowledge that governs the physical world
C. Research that determines the behavior of the physical world
D. A set of predictions that interpret patterns in the physical world
Which of the following phrases is the best definition of science?
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The best definition of science is A. Observation of the physical world.
Explanation: Science fundamentally involves observing, exploring, and understanding the natural world through systematic investigation. While knowledge, research, and predictions are integral parts of the scientific process, the core of science starts with observation, which leads to hypotheses and further inquiry.