Chemistry Crossword section 1

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Across
  1. 3. Triangle sign
  2. 4. for safety of a workplace that uses chemicals or minerals that maybe harmful
  3. 6. Model Nuclear
  4. 8. H,Fe,O,ne
  5. 9. Able to catch on fire easily
  6. 11. model Electron cloud
  7. 17. Mechanical, Suspension, Colloids
  8. 20. Can make into thin sheets
  9. 23. Fog, Smoke, Jello, Air
  10. 25. Observable, not measurable
  11. 26. Draws water out of microbes in food
  12. 27. Using microorganisms to produce food/beverages
  13. 28. Smallest unit of matter
  14. 30. alert the potential dangers of a chemical products
Down
  1. 1. Boiling point, solubility, freezing point, conductivity
  2. 2. H2SO4, Nacl, H2O, O2
  3. 5. model Other name for Billiard Ball
  4. 7. Same (solutions)
  5. 10. Electron cloud surrounds it
  6. 12. Heterogeneous and Homogeneous
  7. 13. Change Colour change of a substance
  8. 14. Prevent microbial growth
  9. 15. Saltwater, Vinegar, Bleach
  10. 16. Contains extra information on chemical and physical hazard
  11. 18. Rhombus sign
  12. 19. Makes up everything
  13. 21. change Cutting paper
  14. 22. Model Orbital
  15. 24. Octagon sign
  16. 29. Model Aka Plum Pudding model