Safety and Scientific Method Crossword

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Across
  1. 3. used to flush chemicals from your eyes safely
  2. 4. the increase of each line on a graduated cylinder
  3. 6. variable that is measured or observed
  4. 7. curve at the surface of a liquid
  5. 9. a series of steps used to solve a problem
  6. 11. variable that is intentionally changed
  7. 12. Recording data is a part of what step? answer is a number
  8. 14. graduated cylinders are used to measure ___
  9. 15. What does the A stand for in PASS for fire extinguishers?
  10. 16. Graphs are a part of what step? answer is a number
  11. 18. Fire blankets are used to put out ____ fires.
  12. 19. observation that uses measurements
  13. 20. one of the reasons we wear goggles
  14. 21. protects your clothes from chemical spills and heat
Down
  1. 1. educated guess
  2. 2. most important rule in lab!
  3. 5. variable that remains the same
  4. 8. summary of results and states if your hypothesis is right/wrong
  5. 10. group that does NOT receive the IV
  6. 13. observation that describes
  7. 17. group that DOES receive the IV