SCIENCE COMMON LABORATORY EQUIPMENT WS#3 - Weebly

SCIENCE

COMMON LABORATORY EQUIPMENT

WS#3

SCIENCE

COMMON LABORATORY EQUIPMENT

WS#3

Match the definition from the 1st column to the best term in the 2nd column and place the matching number in the space provided. Not all the words will be used.

1. consists of a gas inlet, burner tube, air control vent and gas control

2. stand that provides a safe and convenient way to perform reactions that require heating using a Bunsen burner

3. connects to a ring stand to provide a stable, elevated platform for the reaction vessels

4. sits on the iron ring to provide a place to stand a beaker or an Erlenmeyer flask and spread the heat uniformly on the bottom of the glassware

5. used for holding and organizing test tubes on the lab counter (plastic versions may melt if they come in contact with very hot test tubes)

6. glass finger-length containers used for reacting and heating small amounts of chemicals

7. used to accurately measure volumes of liquids

8. wide cylindrical glass container used to hold solids or liquids that are heated or reacted

9. triangular shaped glass container used to hold solids or liquids that react without heating or react with gentle heating

10. used to measure temperature

11. used to clean test tubes and graduated cylinders

12. has a spout that delivers a wash solution of water to a specific area

13. used to manually stir solutions or transfer a single drop of a solution

14. used to transfer a small volume of liquid (has a bulb at one end)

15. used to secure test tubes, and Erlenmeyer flasks to the ring stand

16. used to perform many small scale reactions at one time

17. used to pick up small objects

18. used to ground up solids into fine powders

19. used primarily to cut glass tubing

20. used to protect your eyes during an experiment

21. used to handle beakers containing hot liquids (NOT to be used with crucibles)

22. used to handle hot crucibles or other hot objects (NOT to be used with beakers)

23. used to hold a test tube which is too hot to handle

24. used to help dispense solid chemicals from their containers

25. used to evaporate excess liquid from a solid

A. beaker tongs B. beakers C. Bunsen burner D. buret E. clay triangle F. crucible & cover G. crucible tongs H. dropper/micropipets I. Erlenmeyer flask J. evaporating dish K. file (triangular) L. forceps/tweezers M. funnel N. glass stirring rod O. graduated cylinder P. iron ring Q. mortar & pestle R. pipet S. reagent bottle T. ring stand U. rubber stoppers V. safety goggles W. scoopula X. spot plate Y. test tube rack Z. test tube holder AA. test tubes BB. test tube brush CC. thermometer DD. utility clamp EE. wash bottle FF. watch glass GG. wire gauze

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