Scientific Method Vocabulary Crossword Puzzle

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Across
  1. 3. variable: an element that is not changed in an experiment
  2. 6. group: a group of subjects who are exposed to the variable under study
  3. 7. variable: the experimenter changes or controls.
  4. 8. an educated guess
  5. 9. a summary of the experiment
Down
  1. 1. a process of testing
  2. 2. method: a method of investigation in which a problem is solved
  3. 4. variable: the variable being tested and measured in an experiment
  4. 5. group: the group in an experiment that does not receive treatment by researchers