2. Lab Safety Equipments General Laboratory

3. Lab Equipments General Laboratory

4. CENTIMETER RULER Used for measuring length or width of an object

5. GOGGLES Eye protection

6. Graduated Cylinder Very precise glassware for measuring liquids

7. Erlenmeyer Flask Used for measuring volatile liquids

8. Forceps For holding small items and for holding skin/muscle etc. during dissections These are not called tweezers in the science lab.

9. Medicine Dropper Used for dispensing liquids drop-by-drop

10. Pipet Used to dispense liquids drop-by-drop or by the mL

11. Funnel Used for moving liquids from one container to another

12. Test Tube Rack For securing test tubes

13. Test Tube For liquids and microbiology cultures

14. Beaker Used for measuring and storing liquids

15. Thermometer Used to measure the temperature of a liquid

16. Electronic Balance Used for obtaining the mass of something

17. Balance scale It is a measuring instrument for determining the weight or mass of an object

18. Magnifying Glass It is used to make objects appear larger It was invented by Roger Bacon in 1250

19. Petri Dish Used for growing microbiology cultures

20. Timer Used to time experiments

21. Cover slip A thin glass plate used to cover samples mounted on a microscope slide

22. Microscope A device used to view objects which are too small to see or explore with your eye alone

23. Wash Bottle Used for washing

24. Glass Stirring Rod Chemical resistant rod for stirring liquids

25. Dissection Equipments

26. Scissors Used to cut through skin and muscles and remove organs

27. Scalpel Used to cut tissues

28. Dissection Pins Used to secure specimen to dissection tray

29. Probe Used to remove underlying tissues from skin of organism

30. Dissection Tray Stores specimen for dissection

31. Lab Safety Equipment Safety Shower Eye Wash

32. Lab Safety Equipment Fire Extinguisher Fire Blanket Fume Hood

33. Watch the video http://www.youtube.com/watch?v=C9sy18YTvZM

34. Resources http://www.edu.pe.ca/kish/academics/junior/sciencejr/science7/equiz.htm http://sciencewithsandy.com/safety/names002.htmhttp://sciencewithsandy.com/safety/names002.htm (Quiz)

35. Discuss CLASSWORK FROM LAST CLASS: Title: Recognizing laboratory safety

36. Write Question and answer in your Notebook 1. What are the proper practices for working safely in a biology laboratory? 2.Why might eating or drinking in the laboratory be dangerous? 3.How can reading through the entire investigation before beginning the procedure help prevent accidents? 4.What safety procedure should you follow when cleaning up at the end of an investigation?

37. Homework Construct a flip flop book to represent at least 10 laboratory equipments with their functions and illustration.

38. TODAY’S LAB Title: Identify Laboratory equipments Purpose: In this investigation, you will identify pieces of laboratory equipment likely to be found in a biology laboratory. You will also learn the function of each piece of laboratory equipment Write and answer all questions Problem: Pre-lab Discussion: Analysis and conclusions: