PLTW crossword

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Across
  1. 3. is the pressure of circulating blood
  2. 6. Something that has truth or strong logic
  3. 7. a practice to prevent spread of disease
  4. 14. a type of medicine used kill infections
  5. 17. The identification of an illness
  6. 18. rate how many breathes per minute
  7. 20. A bacteria or virus that cause diseases
Down
  1. 1. a scientist who studies bacterias and fungi
  2. 2. how hot or cold something is
  3. 4. How fast you heart beats
  4. 5. how to see if a hypothesis is true
  5. 8. how to check if someone is sick/unhealthy
  6. 9. Signs of disease or injury
  7. 10. Organisms that feed on organic matter
  8. 11. a group you compare to
  9. 12. the information you have on something
  10. 13. a doctor who cares for children
  11. 15. Microscopic parasites that harm the hosts
  12. 16. what you think will happen in a experiment
  13. 19. sample expected to produce a positive result