Tuesday, September 3, 2013

LAB EQUIPMENT & SAFETY - REVIEW

Professor Absent-Mind recently moved his chemistry lab. He has a tendency to be somewhat relaxed in his organizational skills; in other words, he has NONE! He does, however, have chemistry students that have graciously volunteered to help him organize the lab. The only issue is that the Professor has been called to go on a research study in the Amazon Forest, and has left you in charge of identifying and organizing all of the laboratory equipment. You have been given a list & 24 pictures of lab equipment that the professor has in his collection.  Follow the instructions carefully given below for each of the following activities.

Before you begin your task, I need to express the importance of LAB SAFETY!!!  Please take this information seriously to protect yourself and your lab partners!!!


Equipment Names Scavenger Hunt


INTRODUCTION:
In this activity, you can work alone or with a partner to find the names of each piece of lab equipment pictured below. 
  • To help you, a list of Common Lab Equipment are listed below. Each item pictured is on the list, but some equipment listed does not have a corresponding picture.  
    • Number a piece of notebook paper #1 - 24.  
    • Write the name of each picture next to the corresponding number. 
    • Turn in Lab Equipment paper when completed (Due:  September 9)
  • 2 graphics below may help you with naming the #1 - 24 Common Lab Equipment Pictures.  Check the resource sites listed below for any extra assistance you need.
VOCABULARY TERMS & DEFINITIONS:
  • use 3 x 5 cards to make your Vocab Terms & Definitions
    • On the Definition side of Card - 
      • add the defintion of each Vocab Term in pink from the list below 
      • also add at least one use of the tool/instrument.
      • the Resource Sites will give you extra information to complete the Vocab Cards


Equipment Names Scavenger Hunt



Common Lab Equipment Pictures

1

2

3
4

5

6
7
8
9
10

11
12

13
14
15
16
17

18
19
20
21

22
23

24




  • beaker
  • beaker tongs
  • bunsen burner
  • buret
  • buret/iron-ring stand
  • c-clamp
  • clay triangle
  • conical flask
  • cork
  • crucible & lid cover
  • crucible tongs
  • dilution plate
  • Erlenmeyer flask
  • evaporating dish
  • filter paper
  • flat-bottomed flask (Florence)
  • forceps/tweezers
  • funnel
  • glass stirring rod
  • graduate cylinder
  • hand lens
  • hot plate
  • litmus paper
  • medicine dropper
  • microscope
  • microscope slide
  • microscope cover slip
  • micro plate
  • mortar & pestle
  • pH paper
  • petri dish & cover
  • pipette & bulb
  • reagent bottle
  • round bottomed flask
  • rubber stopper
  • safety glasses/goggles
  • spatula
  • spot plate
  • spring scale balance
  • striker
  • test tube
  • test tube brush
  • test tube holder
  • test tube rack
  • thermometer
  • tongs
  • triple beam balance
  • tripod
  • tubing clamp
  • utility clamp
  • volumetric flask
  • watch glass
  • wash bottle
  • weigh paper
  • weight scale
  • wire gauze





    Resource Sites - Lab Equipment (review)


      FIRE SAFETY



      FINAL STEP:
      When you feel confident in your ability to name & understand uses of commonly used Lab Equipment & Safety Symbols, 
      • take each of the quizzes. 
        • The quizzes may be taken as many times as needed to achieve a proficiency level of 90%.  
      • Turn in Quiz Sheet (notebook paper) completed with quizzes scores!  
      • Due:  September 9
      Click on Each Title to take QUIZZES.

        #1 - Lab Equipment Names Test

       #2 -  LAB EQUIPMENT USES

      #3 -   LAB SAFETY SYMBOLS

      #4 -    LAB SAFETY SYMBOLS -2

      #5 -   LAB SAFETY EQUIPMENT

      #6 -   LAB SAFETY EQUIPMENT - 2


      Thursday, August 29, 2013

      LAB EQUIPMENT

      REVIEW OF LAB EQUIPMENT

      Interactive Lab Equipment 

      Common Laboratory Apparatus
      1.Test Tube
      2.Test Tube Rack
      Test Tube Holder
      Reagent BottleBeaker
      Bunsen BurnerStand and
      Clamp
      CrucibleMeasuring
      Cylinder
      DropperElectronic
      Balance
      Evaporating
      Dish
      Filter Funnel
      Flat Bottomed
      Flask
      Safety Glasses
      Mortar and Pestle
      (used for grinding
      paste or powder)
      Round Bottomed
      Flask
      SpatulaTripod
      Plastic Wash
      Bottle
      Wire Gauze
      Triple Beam
      Balance





        


      Wednesday, August 28, 2013

      SCIENCE NEWS - TICKS #4

      TICKS

      Ticks can really get under your skin—literally. And in many parts of the country they spread illness, including Lyme disease and Rocky Mountain spotted fever. Add to that list a new scourge: Heartland virus, which doesn't respond to treatment.
      This infection was described for the first time last year after two Missouri men were hospitalized with fever and headaches. No one was sure how the men contracted the disease. Now a study in theAmerican Journal of Tropical Medicine and Hygiene confirms that ticks were the transmitters. [Harry M. Savage et al., First Detection of Heartland Virus (Bunyaviridae: Phlebovirus) from Field Collected Arthropods]
      Researchers tromped out to the two men's properties, and 10 more sites in the region, to set up tick traps. These included containers of dry ice, which emit carbon dioxide to attract ticks, and flannel bedding, which traps them. They also picked some ticks off of area dogs and horses.
      All told, they collected more than 56,000 tick specimens. And they found the virus residing in lone star ticks—the most common in the region. About one in 500 of the arachnids carried the virus. Enough to make me check for ticks. And then check again.
      —Katherine Harmon

      Tuesday, August 27, 2013

      Metric system online activities

      GRADUATED CYLINDER

      RULER

      TEMPERATURE

      TRIPLE BEAM BALANCE

      METRIC SYSTEM VOCAB - GAMES



      METRIC SYSTEM VOCAB - CROSSWORD
      http://dynamo.dictionary.com/games/446246/metric-system-vocab/crosswords

      METRIC SYSTEM VOCAB - MATCHING
      http://dynamo.dictionary.com/games/446246/metric-system-vocab/match

      SCIENCE NEWS - THRESHER SHARKS #3

      THRESHER SHARKS


      They’re called thresher sharks. But perhaps thrasher is more accurate. Because a population of these fearsome predators was spotted engaging in an unusual hunting strategy.
      Forget jaws—try the other end. Researchers observed them slapping their long, scythe-like tails at high speeds through the water. These whaps stunned or killed several smaller fish with each strike. The observations were made off the coast of the Philippines.
      Killer whales and dolphins also may use a similar tail-slapping strategy. But this is the first time the behavior has been seen in sharks.
      Although the formidable, three-meter-long pelagic thresher shark seems able to catch food face-first, the ability to immobilize more than one fish at a time makes the method highly efficient. The findings are in the journal PLoS ONE. [Simon P. Oliver et al., Thrasher Sharks Use Tail-Slaps as a Hunting Strategy]
      These sharks used both vertical and horizontal tail slaps to capture prey, which were stunned or killed either by direct impact or by a shockwave from the smack. More than a third of the vertical slaps resulted in a meal for the shark—better stats than when sharks chased prey head on. And that's no tall tale.
      —Katherine Harmon

      Monday, August 26, 2013

      METRIC SYSTEM VOCABULARY TERMS & DEFINITIONS

      VOCABULARY TERMS & DEFINITIONS
      Add the Term on one side and the Definition on the other side.  Use the terms from the worksheet we went over in class.
      • Vocab cards due Thursday.
      • Vocab & Metric Information Quiz - Wednesday, 9/4


      SCIENCE 3-RING BINDER NOTEBOOK - SETUP

      NOTEBOOK
      Please have a tab divider labeled for each section.
      ·                          SCIENCE NEWS - (add wide-ruled paper in this section)
      ·                          NOTES - (add wide-ruled paper in this section)
      ·                          HANDOUTS

      ·                         QUIZZES