1) Hypothesis: a) A test done to gather evidence. b) The factor that is changed in an experiment. c) A statement that could answer your question. 2) Variables: a) A test done to gather evidence. b) The factor that is changed in an experiment. c) A statement that could answer your question. 3) Experiment: a) A test done to gather evidence. b) The factor that is changed in an experiment. c) A statement that could answer your question.

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