Chemistry 2nd Performance

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