scientific method puzzle

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Across
  1. 2. What you measure or observe to see if it changed.
  2. 3. The one thing you change on purpose in an experiment.
  3. 5. Things that stay the same in all parts of the experiment.
  4. 8. A smart guess about what you think will happen in the experiment.
  5. 9. A test you do to find out if your idea (hypothesis) is right.
  6. 12. The steps you follow to do the experiment.
  7. 13. Saying what you think will happen before it does.
  8. 15. The setup that doesn’t get the special treatment; used for comparing.
Down
  1. 1. The final answer you figure out after testing and looking at your results.
  2. 4. Facts or data that help prove if your idea was right or wrong.
  3. 6. Watching or noticing something during the experiment.
  4. 7. Facts or info you gather during your experiment.
  5. 10. A guess you make based on what you’ve seen and know.
  6. 11. One time you do the experiment.
  7. 14. Looking closely at your data to understand what it means.