Are systematic observations or measurements, preferably made under controlled conditions?
A. Hypotheses
B. Theories
C. Laws
D. Experiments
E. Quantitative observations
Answer (2)
The correct answer is D) Experiments, which involve systematic observations made under controlled conditions to gather data. Experiments are essential for testing hypotheses and determining cause-and-effect relationships. Controlled conditions ensure that observed changes are due to the manipulated variables, allowing for reliable findings.
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The correct answer to the question is d) Experiments, which involve systematic observations made under controlled conditions to gather data. Experiments allow scientists to manipulate variables and observe outcomes, leading to reliable findings. This method is fundamental in various scientific fields for establishing cause-and-effect relationships. ;
