Chemistry Final Examination

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Across
  1. 3. Used to hold varying volumes of liquid
  2. 5. Boron, Oxygen, Itrium
  3. 7. The branch of chemistry that deals with the study of carbon compounds
  4. 8. Used to heat things in laboratory
  5. 10. the 53th element in periodic table
  6. 13. Green chemistry is an approach to chemistry that endeavour to prevent or reduce
  7. 17. A flammable greenhouse gas
  8. 18. Used to aide in the transfer of liquids
  9. 20. OH-
  10. 21. The chemical symbol for sodium
  11. 22. The horizontal rows on the periodic table
  12. 23. The prefix for four in chemical nomenclature
Down
  1. 1. Mg
  2. 2. The vertical columns on the periodic table
  3. 4. Positive charge
  4. 6. The chemical symbol for gold
  5. 9. negative charge
  6. 11. water
  7. 12. branch of chemistry that focusing their study in living organisms
  8. 13. He discovered the quantum theory
  9. 14. salt
  10. 15. The chemical symbol for helium
  11. 16. combination of two or more atom
  12. 17. he develop the first periodic table
  13. 19. The prefix for nine in chemical nomenclature
  14. 23. the one who discovered electron