goggles use: –protect eyes during lab experiments –must be worn if any chemicals or glassware...

28

Upload: brendan-crawford

Post on 11-Jan-2016

213 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used
Page 2: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Goggles• Use:

– Protect eyes during lab experiments– Must be worn if any chemicals or glassware

are used

Page 3: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

• Use:– Helps protect

your skin and clothing from chemicals

Lab Apron

Page 4: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Beaker

• Uses:– Storing and mixing

liquids– May be heated– DO NOT give

accurate measurements

Beaker

Page 5: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Erlenmeyer Flask

• Uses:– Storing and

heating liquid– May be heated– DO NOT give

accurate measurements

Erlenmeyer Flask

Page 6: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Florence Flask

• Uses:– Storing and

heating liquid– May be heated– DO NOT give

accurate measurements

Florence Flask

Page 7: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Stoppers

• Use:– Stop (close) laboratory glassware– Different sizes for different size openings

Stoppers

Page 8: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Graduated Cylinder

• Use:– Measuring volume– Marked with a

milliliter (mL) scale

Graduated Cylinder

Page 9: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Test Tubes

• Uses:– Mixing, handling,

and storing small amounts of liquid

– May be heated– DO NOT give

accurate measurements

Test Tube

Page 10: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Test Tube Holder

• To hold a test tube (especially hot test tubes)

• Never heat a closed container• Do not fill test tube to the top• Always tilt the test tube opening away from your body and face• Always heat the test tube at an angle

Page 11: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Test Tube Rack

• Use:• Hold and store test tubes in an upright

position

Test Tube Rack

Page 12: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Test Tube Brush

• Use:– Scrub/clean

laboratory glassware, particularly test tubes

Test Tube Brush

Page 13: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Tongs

• Use:• Pick up and hold laboratory equipment

Tongs

Page 14: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Hot Plate

• Use:– Heat liquids in

beakers and flasks, especially when the liquid needs to be stirred

Hot Plate

Page 15: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Bunsen Burner

• Use:– Heat liquids in test

tubes, heat solid objects that can be held by tongs, or heat beakers and flasks held by ring stand/ring

– Uses gas to produce a flame

Bunsen Burner

Page 16: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Striker• Use:

– Creates a spark used to light a Bunsen burner

Striker

Page 17: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Crucible and Cover

• Use:– Heat small

amounts of solid materials at high temperatures

Crucible and Cover

Page 18: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Evaporating Dish

• Use:– Heat and evaporate small amounts of liquid

Evaporating Dish

Page 19: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Mortar and Pestle

• Use:– To grind solids into a fine powder

Mortar and Pestle

Page 20: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Glass Stirring Rod• Uses:

– To stir liquids in flasks or beakers– Help in pouring liquids

Glass Stirring Rod

Page 21: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Funnel

• Use:– Pour liquids or fine-grained solids into a

container with a small opening– Minimizes spillage

Funnel

Page 22: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Spatula

• Use:– Transfer solids

from one container to another

Spatula

Page 23: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Dropper

• Use:– Transfer small

amounts of liquid

Dropper

Page 24: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Pipette

• Use:– Transfer small

amounts of liquid

Pipette

Page 25: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Forceps/Tweezers

• Use:– Pick up or hold small objects

Forceps/Tweezers

Page 26: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Plastic Wash Bottle

• Use:– Dispense

(distilled) water

Plastic Wash Bottle

Page 27: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Triple Beam Balance

• Use:– Measure mass manually– Accurate to .10 of a gram

Triple Beam Balance

Page 28: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used

Electronic Scale

• Use:– Measure mass electronically

Electronic Scale