Chapter 1 Crossword Puzzle

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Across
  1. 3. The country where we see the dawn of medical care
  2. 6. A bacteria used to stop infection
  3. 7. _ system: the earth is the center and all planets orbit around it
  4. 10. The systematic study of the natural world through observation and experimentation in order to formulate general laws
  5. 11. Believed to be the first true scientists
  6. 14. The idea that living organisms cam be spontaneously formed from non-living substances
  7. 15. Was the first to believe in tiny units called atoms
  8. 16. An ancient form of paper, made from a plant of the same name
  9. 17. An amazing mathematician who helped forward science
  10. 18. A student of Leucippus, believed that objects of different densities acted differently
  11. 21. Believed that everything was made from air
Down
  1. 1. Assumed that the earth was at the center of the universe
  2. 2. Statement describing what you think will happen in a experiment
  3. 4. One of the world's fist true scientists, studied the sky, planets, and stars
  4. 5. The father of life science
  5. 8. One of the best ways to state a Hypothesis
  6. 9. _ and Error : a method used by Ancient Egyptians
  7. 12. A summary of what happened and whether your Hypothesis was correct
  8. 13. A natural pain killer still used in medicine
  9. 19. A physician from Egypt who made several advancements in ancient doctoring
  10. 20. A student of Thales studied organisms and believed that humans were once fish