slide 1 laboratory equipment. slide 2 goggles and apron used to protect your eyes and clothing from...
TRANSCRIPT
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Slide 1
Laboratory Laboratory EquipmentEquipment
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Slide 2
Goggles and ApronGoggles and Apron
Used to protect your eyes and clothing from damage.
These are a must in lab!!
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Slide 3
Meter StickMeter Stick
Used to precisely measure length.– 1m = 10dm– 1m = 100cm– 1m = 1000mm
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Slide 4
Dissecting TrayDissecting Tray
Holds a specimen for dissection
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Slide 5
Hand LensHand Lens
Magnifies small objects
Objects can be seen more easily.
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Slide 6
Dissecting PinsDissecting Pins
Hold specimens on dissecting tray
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Slide 7
ProbeProbe
Pointed object used to examine specimens.
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Slide 8
Dissecting ScissorsDissecting Scissors
Cut the specimen to be studied
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Slide 9
ForcepsForceps
Forceps are used to pick up small objects.
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Slide 10
MicroscopeMicroscope
Makes an enlarged image of a very small object.
Magnifies small objects so they can be seen more easily.
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Slide 11
Glass SlideGlass Slide
Provides a mounting surface for examination by microscope.
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Slide 12
CoverslipCoverslip
Covers materials on a slide.
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Slide 13
Petri DishPetri Dish
Shallow dish used for bacteria cultures.
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Slide 14
ScalpelScalpel
Small, sharp knife used to dissect specimens.
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Slide 15
Digital BalanceDigital Balance
Used to accurately measure mass.
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Slide 16
Triple Beam BalanceTriple Beam Balance
Measures the mass of an object.
Make certain the balance is calibrated correctly before use.
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Slide 17
BeakerBeaker
Beakers hold solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated.
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Slide 18
Erlenmeyer FlaskErlenmeyer Flask
Erlenmeyer flasks hold solids or liquids that may release gases during a reaction or that are likely to splatter if stirred or heated.
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Slide 19
Florence FlaskFlorence Flask
Rarely used in first year chemistry, it is used for the mixing of chemicals. Narrow neck prevents splash exposure.
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Slide 20
Graduated CylinderGraduated Cylinder
A graduated cylinder is used to measure volumes of liquids.
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Slide 21
Test TubeTest Tube
Holds Liquids.
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Slide 22
Test Tube RacksTest Tube Racks
Test tube racks are for holding and organizing test Test tube racks are for holding and organizing test tubes on the laboratory counter. Plastic racks may tubes on the laboratory counter. Plastic racks may melt in contact with very hot test tubes.melt in contact with very hot test tubes.
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Slide 23
Test Tube HolderTest Tube Holder
A test tube holder is useful for holding a test tube which is too hot to handle.
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Slide 24
Test Tube BrushesTest Tube Brushes
Test tube brushes are used to clean test tubes and graduated cylinder.s
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Slide 25
Bunsen BurnerBunsen Burner
Bunsen burners are used for the heating of nonvolatile liquids and solids.
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Slide 26
StrikersStrikers
Strikers are used to light Bunsen burners.
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Slide 27
Hot PlateHot Plate
Used to heat substances.
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Slide 28
FunnelFunnel
A funnel is used to aid in the transfer of liquid from one vessel to another.
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Slide 29
Watch GlassWatch Glass
A watch glass is used to hold a small amount of solid, such as the product of a reaction.
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Slide 30
Evaporating DishEvaporating Dish
The evaporating dish is used for the heating of stable solid compounds and elements.
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Slide 31
Mortar and PestleMortar and Pestle
Used to grind substances into powder or slurry.
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Slide 32
CrucibleCrucible
Crucibles are used for heating certain solids, particularly metals, to very high temperatures.
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Slide 33
SpatulasSpatulas
Spatulas are used to dispense solid chemicals from their containers.
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Slide 34
Glass Stir RodGlass Stir Rod
A glass rod is used to A glass rod is used to manually stir solutions. manually stir solutions. It can also be used to It can also be used to transfer a single drop of transfer a single drop of a solution.a solution.
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Slide 35
PipettePipette
Draws fluid by suction.
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Slide 36
Medicine DropperMedicine Dropper
A medicine dropper is used to transfer a small volume of liquid (less than one mL).
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Slide 37
Rubber StoppersRubber Stoppers
Rubber stoppers are used to close containers to avoid spillage or contamination.
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Slide 38
Spot PlatesSpot Plates
Spot plates are used when we want to perform many small scale reactions at one time.
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Slide 39
Wash BottleWash Bottle
A wash bottle has a A wash bottle has a spout that delivers a spout that delivers a wash solution to a wash solution to a specific area. Distilled specific area. Distilled water is the only liquid water is the only liquid that should be used in a that should be used in a wash bottle.wash bottle.
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Slide 40
Weighing BoatWeighing Boat
Weighing boats are used to weigh solids that will be transferred to another vessel.
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Slide 41
Beaker TongsBeaker Tongs
Beaker tongs are used to move beakers containing hot liquids.
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Slide 42
Clay TriangleClay Triangle
The clay triangle is used as a support for porcelein crucibles when being heated over a Bunsen burner.
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Slide 43
Crucible TongsCrucible Tongs
For handling hot crucibles; also used to pick up other hot objects. NOT to be used for picking up beakers!
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Slide 44
Ring Stand and Ring Ring Stand and Ring ClampsClamps
Base/Pole of set-up for experimenting.
Holds glassware in place for heating or evaporating.
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Slide 45
Wire GauzeWire Gauze
Wire gauze sits on the iron ring to provide a place to stand a beaker.