Chemistry 2nd Performance

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Across
  1. 4. It is used to measure the volume of liquids.
  2. 6. Bohr's atomic model.
  3. 10. A ceramic or metal container in which substances may be melted or subjected to very high temperatures.
  4. 11. A simple container for stirring, mixing and heating liquids.
  5. 13. A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
  6. 14. A flat bottomed vessel with a cylindrical long neck which is used to prepare and hold solutions.
  7. 15. A cup in which ingredients are crushed or grounded.
  8. 18. A graduated thing glass tube which is used to do accurate measurements of small amount of liquids.
  9. 19. An iron tripod placed over a fire.
  10. 20. John Dalton's atomic model.
  11. 21. A thin glass tube closed at one end, used to hold small amounts of material.
Down
  1. 1. Ut is a squeezable bottle with a nozzle, used to rinse various pieces of laboratory equipments.
  2. 2. A vessel with a spherical body and a cylindrical neck which is most often used when preparing, heating and distillation.
  3. 3. A flask having a wide base, narrow neck, and conical form which is convenient for swirling liquids by hand.
  4. 5. A lamp that burns volatile spirits.
  5. 7. JJ Thomson's atomic model.
  6. 8. An instrument for measuring and indicating temperature.
  7. 9. Rutherford's atomic model.
  8. 12. A glass stirring rod which is used to stir or mix liquids.
  9. 16. A concave glass disc used in a laboratory to hold material for use in experiments.
  10. 17. It is used to take small quantities of solid chemicals.