Chemistry Lab Safety

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Across
  1. 1. type of chemical reaction in which compounds break down
  2. 2. glass used to hold liquids with wide opening
  3. 6. law which states matter can neither be created nor destroyed
  4. 7. if you do this in the lab, you will be issued a detention
  5. 10. type of chemical reaction in which one element replaces another
  6. 11. these types of changes DO NOT change the identity of a substance
  7. 14. last name of Russian chemist who dreamed about the Periodic Table
  8. 15. used to transfer small amounts of liquid
Down
  1. 1. type of chemical reaction when two elements trade places
  2. 3. name of the gas produced from the reaction of Zn and HCl
  3. 4. positively charged particle in the nucleus
  4. 5. name of the device used to measure volumes of liquids
  5. 8. type of chemical reaction where compounds combine
  6. 9. these types of changes DO change the identity of a substnce
  7. 10. always wear these to protect eyes when handling chemicals
  8. 12. located at the back of the lab; for handling chemicals which may produce harmful fumes or odors
  9. 13. the smallest type of particle in an atom; has a negative charge