Scientific method crossword puzzle

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Across
  1. 3. educated guess
  2. 7. never changes
  3. 8. changed on purpose
  4. 9. test to prove your hypothesis
Down
  1. 1. what do i see?/why did this occur?
  2. 2. Information you collect from experiment
  3. 4. used to answer questions
  4. 5. closing statement on
  5. 6. response to independent variable