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Biology
Question | Answer |
---|---|
Observation | What is seen or measured |
Inference | A conclusion based on observation or evidence |
Hypothesis | An untested prediction |
Theory | A broad explanation of natural events that is supported by strong evidence |
Controlled Experiment | Compares the results of an experiment between 2 groups |
Experimental group | group being tested or receiving treatment |
Control group | Normal group that does not receive any treatment |
Placebo | Fake treatment given to the control group so subjects do not know which group they are in |
Inde |