lab equipment and use
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 PresentationTRANSCRIPT
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?
Small top prevents liquid from spilling during mixing
Small top, large bottom, allows for heating with minimum evaporation
Funnel
Used to pour liquids without spilling
Mortar and a Pestle
Used to crush, mix and grind solids
Mortar is bowl
Pestle is heavy stick
Test Tube Holder
Used to hold test tubes
Often used for heating
Volumetric Flask
Used for precision measuring and mixing
Watch Glass
Can be used as a beaker cover
Or to put a small amount of chemicals on for heating
Graduated Cylinder
Used to accurately measure volumes of liquids
Evaporating Dish
Used to heat and evaporate liquids
Can withstand high temperatures
Bunsen Burner
Used to heat chemicals
Ring Stand
To hold glassware that is being heated
Wire Gauze
Used to support a container during heating and spread out the flame evenly
Triple Beam Balance
Used to measure mass
Let’s Learn About Safety
Music by Rhythm, Rhyme, ResultsYouTube - AGHS Lab Safety Rap
Listen for the missing words
YouTube - Lab Safety Rap, Fill In The Words
Fill in the safety rules you hear