Chemistry
Across
- 2. an iron tripod placed over a fire.
- 7. 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.
- 11. The scientist discovered the nucleus. His experiment’s name is Gold Foil experiment.
- 13. It is a glass funnel with a tap at the bottom which is used to seperate immiscible liquids.
- 14. An instrument for measuring and indicating temperature.
- 15. It is a squeezable bottle with a nozzle, used to rinse various pieces of laboratory equipment.
- 16. It is used to measure the volume of liquids. There are different types of it so you can choose according to the amount like 10ml, 25ml, 50ml, 100ml.
- 20. The scientist discovered the negatively charged particle known as an electron. His model’s name is Plum Pudding Model.
- 22. a glass stirring rod which is used to mix or stir liquids and chemicals.
Down
- 1. A graduated thin glass tube which is used to do accurate measurements of small amount of liquids.
- 3. A simple container for stirring, mixing and heating liquids.
- 4. A flat-bottomed vessel with a cylindrical long neck which is used to prepare and hold solutions. (There is a line on the neck for accurate measurement.)
- 5. It is used to take small quantities of solid chemicals.
- 6. A concave glass disc used in a laboratory to hold material for use in experiments.
- 8. a thin glass tube closed at one end, used to hold small amounts of material.
- 9. A graduated glass tube with a tap at one end, for delivering accurate volumes of a liquid.
- 10. A lamp that burns volatile spirits.
- 12. He studied with gas.
- 17. An iron tripod placed over a fire.
- 18. A flask having a wide base, narrow neck, and conical form which is convenient for swirling liquids by hand. (Can be used in titration.)
- 19. A vessel with a spherical body and a cylindrical neck which is most often used when preparing, heating solutions and distillation.
- 21. A cup in which ingredients are crushed or grounded.