lab equipment and use

33
Lab Equipment and Use

Upload: afya

Post on 24-Feb-2016

36 views

Category:

Documents


0 download

DESCRIPTION

Lab Equipment and Use. Test Tube. Used for combining, heating and storing liquids Not measuring. Beaker. Used to store, semi-accurately measure and heat liquids. Erlenmeyer Flask. Used to heat and store liquids What are the advantages of using this instead of a beaker?. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Lab Equipment and Use

Lab Equipment and Use

Page 2: Lab Equipment and Use
Page 3: Lab Equipment and Use

Test Tube

Used for combining, heating and storing liquids

Not measuring

Page 4: Lab Equipment and Use
Page 5: Lab Equipment and Use

Beaker

Used to store, semi-accurately measure and heat liquids

Page 6: Lab Equipment and Use
Page 7: Lab Equipment and Use

Erlenmeyer Flask

Used to heat and store liquids

What are the advantages of using this instead of a beaker?

Page 8: Lab Equipment and Use

Small top prevents liquid from spilling during mixing

Small top, large bottom, allows for heating with minimum evaporation

Page 9: Lab Equipment and Use
Page 10: Lab Equipment and Use

Funnel

Used to pour liquids without spilling

Page 11: Lab Equipment and Use
Page 12: Lab Equipment and Use

Mortar and a Pestle

Used to crush, mix and grind solids

Mortar is bowl

Pestle is heavy stick

Page 13: Lab Equipment and Use
Page 14: Lab Equipment and Use

Test Tube Holder

Used to hold test tubes

Often used for heating

Page 15: Lab Equipment and Use
Page 16: Lab Equipment and Use

Volumetric Flask

Used for precision measuring and mixing

Page 17: Lab Equipment and Use
Page 18: Lab Equipment and Use

Watch Glass

Can be used as a beaker cover

Or to put a small amount of chemicals on for heating

Page 19: Lab Equipment and Use
Page 20: Lab Equipment and Use

Graduated Cylinder

Used to accurately measure volumes of liquids

Page 21: Lab Equipment and Use
Page 22: Lab Equipment and Use

Evaporating Dish

Used to heat and evaporate liquids

Can withstand high temperatures

Page 23: Lab Equipment and Use
Page 24: Lab Equipment and Use

Bunsen Burner

Used to heat chemicals

Page 25: Lab Equipment and Use
Page 26: Lab Equipment and Use

Ring Stand

To hold glassware that is being heated

Page 27: Lab Equipment and Use
Page 28: Lab Equipment and Use

Wire Gauze

Used to support a container during heating and spread out the flame evenly

Page 29: Lab Equipment and Use
Page 30: Lab Equipment and Use

Triple Beam Balance

Used to measure mass

Page 31: Lab Equipment and Use

Let’s Learn About Safety

Music by Rhythm, Rhyme, ResultsYouTube - AGHS Lab Safety Rap

Page 33: Lab Equipment and Use

Fill in the safety rules you hear