Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if...

35
Rap song (nclark.net)

Transcript of Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if...

Page 1: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.

• Rap song (nclark.net)

Page 2: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.
Page 3: Rap song (nclark.net)song. 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 4: Rap song (nclark.net)song. 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 5: Rap song (nclark.net)song. 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 6: Rap song (nclark.net)song. 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 7: Rap song (nclark.net)song. 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 8: Rap song (nclark.net)song. 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 9: Rap song (nclark.net)song. 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 10: Rap song (nclark.net)song. 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 11: Rap song (nclark.net)song. 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 12: Rap song (nclark.net)song. 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 13: Rap song (nclark.net)song. 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 14: Rap song (nclark.net)song. 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 15: Rap song (nclark.net)song. 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 16: Rap song (nclark.net)song. 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 17: Rap song (nclark.net)song. 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 18: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.

Ring Stand

• Use:– A support with many

uses

Ring Stand

Page 19: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.

Iron Ring/Ring Clamp

• Use:– Fastens to a ring

stand as a support for lab equipment

Iron Ring/Ring Clamp

Page 20: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.

Wire Gauze

• Uses– To spread the

heat of a flame and support lab equipment while heating

Wire Gauze

Page 21: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.

Test Tube Clamp

• Use:– To attach to the

ring stand and support test tubes while heating

Test Tube Clamp

Page 22: Rap song (nclark.net)song. 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 23: Rap song (nclark.net)song. 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 24: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.

Clay Triangle

• Use:– Support a crucible

and evaporating dish over heat

Clay Triangle

Page 25: Rap song (nclark.net)song. Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used.

Watch Glass

• Uses:– Evaporating very

small amounts of liquids for

– Holding solids while being weighed

– Should NEVER be heated

Watch Glass

Page 26: Rap song (nclark.net)song. 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 27: Rap song (nclark.net)song. 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 28: Rap song (nclark.net)song. 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 29: Rap song (nclark.net)song. 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 30: Rap song (nclark.net)song. 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 31: Rap song (nclark.net)song. 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 32: Rap song (nclark.net)song. 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 33: Rap song (nclark.net)song. 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 34: Rap song (nclark.net)song. 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 35: Rap song (nclark.net)song. 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