Apparatus crossword

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Across
  1. 2. worn when using chemicals (7)
  2. 4. small test tube (8)
  3. 6. plastic pipette (7)
  4. 9. burner (6)
  5. 10. triangle of metal and ceramic (4,4)
  6. 11. store gas in them (3,3)
  7. 12. you keep test tubes in these (4)
  8. 16. cylinder measures liquid volume (9)
  9. 18. funny shaped vessel (7,5)
  10. 19. measures temperature (11)
Down
  1. 1. dish used to separate (11)
  2. 3. glass rod (8)
  3. 5. tube stronger, larger test tube (7)
  4. 7. rubber stopper (4)
  5. 8. always used when heating (4,3)
  6. 9. used to mix substances in (6)
  7. 10. small ceramic bowl (8)
  8. 13. timing device (4,5)
  9. 14. three legged metal stand (6)
  10. 15. French sounding, used in titration (8)
  11. 17. used to react things (4,4)