Observation - When something is noticed, Hypothesis - A possible explanation for an observed event, Experiment - Designed to test a hypothesis, Data - The measurements, observations or information gathered from experiments, Theory - A hypothesis that has been supported by many different experiments, Principle or Law - Arises from a theory that has been shown to be valid when fully tested over a long period of time, Variable - Something that may change in an experiment, Replicate - Repeat of an experiment, Double blind testing - Both the investigator and the subject are unaware of who gets the drug (or who gets the placebo), Ethics - Whether conduct is right or wrong,

The Scientific Method

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