Scientific method crossword

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Across
  1. 3. test
  2. 4. what you think will happen
  3. 5. a person experienced in science
  4. 7. a subject
  5. 9. stays the same
Down
  1. 1. used by scientist
  2. 2. affected by IV
  3. 6. changed by researcher
  4. 8. written at the end
  5. 10. facts