Scientific Method

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Across
  1. 4. systematic investigation in order to establish facts.
  2. 5. anyting that can change during an experiment.
  3. 6. - set of steps set up to watch for change.
  4. 7. a way to answer a question.
  5. 9. a summary of the hypothesis and if it's true.
Down
  1. 1. an educated guess.
  2. 2. carefully watching for changes
  3. 3. facts collected to help answer a question.
  4. 8. variable the thing that does NOT change during an experiment.