1. LAB SAFETY AND EQUIPMENT Unit 1 SCIENTIFIC INQUIRY

2. TOPIC OVERVIEW UNIT: Scientific Inquiry TOPIC: Lab Safety and Equipment AIM: What can we do to guarantee our safety during lab experiments? What are the locations of safety materials and emergency procedures. What different equipment’s are used in the lab and what are their functions (use)?

3. 9/11/15 OVERVIEW UNIT: Scientific Inquiry TOPIC: Lab Safety AIM: What behaviors are ok (acceptable) for the Lab? Do Now: Write down THREE incorrect behaviors in the lab that can endanger students. What corrections should students do to stay safe during the experiment.

4. MR. BEAN CHEMISTRY LAB

5. OBJECTIVE:  Learn what to do/not to do in order to stay safe in the lab  Learn to practice safe procedures  Learn what to do in case of an accident in the lab  Learn to recognize the lab equipment and their functions  Learn how to correctly use the lab equipment

6. GO OVER PRE-LAB: TAKE A LOOK AT THE LAB SAFETY HANDOUT Remember to always listen actively and follow instructions carefully! You need to stay alert at all times in order to stay safe during experiments!

7. CLASS WORK ACTIVITY 1- Working in the Laboratory: Biology Read over the Procedures and precautions when working in the laboratory

8. HOME WORK ACTIVITY 1- Working in the Laboratory: Biology Reread over the Procedures and precautions when working in the laboratory and then COMPLETE questions 1-10 in Part A- Laboratory Safety

9. 9/16/15 OVERVIEW UNIT: Scientific Inquiry TOPIC: Lab Equipment AIM: Describe the two types of observations? Do Now: What is one Procedure for an Accident in a lab? What are 3 types of Precautions when working in the Laboratory?

10. WHY DO YOU THINK WE USE EQUIPMENT/TOOLS IN LAB?

11. LAB TOOLS ARE USED FOR QUANTITATIVE observation: Things we can measure with numbers QUALITATIVE observation: Details that cannot be measured with numbers * Lab tools help us make observations so we can make conclusions

12. WHAT MAY BE SOME LAB TOOLS USED FOR QUANTITATIVE OBSERVATION? Quantity - Deals with numbers Examples include:

13. WHAT MAY BE SOME LAB TOOLS USED FOR QUALITATIVE OBSERVATION? Quality- detail that is not measured with numbers Examples include:

14. WHAT ARE SOME NAMES OF LAB EQUIPMENT?

15. THE LABORATORY EQUIPMENT MUST KNOWS Know the name of the equipment Know how to use the equipment Know when to use the equipment

16. 1. MICROSCOPE Has two or more lenses used to magnify (enlarge) specimens 2. BUNSEN BURNER For heating and exposing items to a flame

17. 3. GOGGLES Protects eyes from damaging substances A single lens used for magnifying objects (specimen) 4. HAND LENS

18. 5. TRIPLE BEAM BALANCE Used to take mass of a solid object 6. METRIC RULER Used to measure Length/distance of a solid object

19. 7. BEAKER 8. GRADUATED CYLINDER 9. TEST TUBE To hold or heat liquids To measure a liquid’s volume Used for performing small chemical experiments

20. HOMEWORK Complete the worksheet describing Quantitative and Qualitative observations.

21. 9/17/15 OVERVIEW UNIT: Scientific Inquiry TOPIC: Lab Safety and Equipment AIM: What are the names and functions of the Lab Equipment? Do Now: 1.What is Quantitative observations? 2.Which tools might be used for quantitative observations?

22. 10. DISSECTING TRAY 11. DISSECTING PINS 12. SCALPEL To hold a specimen and to pin specimen in place To hold specimen in place To cut specimens for examination

23. 13. DISSECTING SCISSORS 14. FORCEPS15. PROBE used to cut specimens or objects grasp or hold small objects assists in dissections for holding, pulling and moving objects

24. 16. FUNNEL 17. MEDICINE DROPPER 18. PIPETTE used for transferring liquids between containers measures and/or transfers small amounts of liquid volume used for measuring precise (and often small) amounts of liquid volume

25. 19. THERMOMETER 20. TEST TUBE RACK 21. TEST TUBE HOLDER measures temperature. safely holds test tubes. holds test tubes that may be hot or hard to grasp

26. 22. PETRI DISH 23.GLASS SLIDE24. COVER SLIP used for growing microorganisms or performing small experiments supports an item being examined under the microscope covers specimen on a slide

27. NOW THAT YOU KNOW ABOUT ALL THE LAB TOOLS… Complete Lab Activity 2: Lab Equipment ***This will be counted as your first lab Report***

28. HOME WORK 09/09/14 ACTIVITY 1- Working in the Laboratory: Biology COMPLETE Working in the Laboratory: PART 1

29. 9/18/15 OVERVIEW UNIT: Scientific Inquiry TOPIC: Lab Safety and Equipment AIM: What are the names and functions of the Lab Equipment? Do Now: List 3 different equipment’s that are used in the lab and their functions?

30. TOPIC REVIEW QUESTION 1 In case of a fire or accident which should you do immediately? A) Notify the teacher B)run for the fire extinguisher C) Throw water in the fire D)Open the windows

31. TOPIC REVIEW QUESTION 2 If you do not understand a direction or part of the laboratory procedures what should you do? A) skip it and go to the next part B)try several methods until something works C) Ask the teacher before proceeding D)figure it out as you do the lab

32. TOPIC REVIEW QUESTION 3 When using a razor blade or scalpel, always cut material? A) toward you B)Away from you C)In your hand D)Perpendicular

33. TOPIC REVIEW QUESTION 4 Before you leave the science room you should? A)clean your work area and equipment B)return all equipment to the proper storage area C)Wash your hands with soap and water D)All of the above

34. TOPIC REVIEW QUESTION 5 Laboratory work may be started? A)upon entering the laboratory B)At the start of class if the teacher is not present C)When the teacher gives permission to start D)All of the above

35. TOPIC REVIEW QUESTION 6 A student may get their laboratory supplies? A)upon entering the laboratory B)At the start of class if the teacher is not present C)When the teacher gives permission D)Never

36. TOPIC REVIEW QUESTION 7 What tool is used for magnification of a specimen? A)graduated cylinder B)microscope C)test tube holder D)forceps

37. TOPIC REVIEW QUESTION 8 The job of the triple beam balance is to? A)determine the weight of an object B)determine the volume of an object C)calculate the circumference D)determine the mass of an object

38. TOPIC REVIEW QUESTION 9 What tool would a scientist use to drop a small accurate or precise amount of fluid? A)graduated cylinder B)bunsen burner C)dropper D)pippette

39. TOPIC REVIEW QUESTION 10 When using this tool you must cut away from yourself? A)probe B)forceps C)scalpel D)knife

40. CLASSWORK 09/18/15 ACTIVITY 2- Lab Equipment COMPLETE Working in the Laboratory: PART 1 and 2 in groups