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
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Lab Equipment and Use
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Test Tube
Used for combining, heating and storing liquids
Not measuring
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Beaker
Used to store, semi-accurately measure and heat liquids
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Erlenmeyer Flask
Used to heat and store liquids
What are the advantages of using this instead of a beaker?
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Small top prevents liquid from spilling during mixing
Small top, large bottom, allows for heating with minimum evaporation
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Funnel
Used to pour liquids without spilling
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Mortar and a Pestle
Used to crush, mix and grind solids
Mortar is bowl
Pestle is heavy stick
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Test Tube Holder
Used to hold test tubes
Often used for heating
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Volumetric Flask
Used for precision measuring and mixing
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Watch Glass
Can be used as a beaker cover
Or to put a small amount of chemicals on for heating
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Graduated Cylinder
Used to accurately measure volumes of liquids
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Evaporating Dish
Used to heat and evaporate liquids
Can withstand high temperatures
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Bunsen Burner
Used to heat chemicals
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Ring Stand
To hold glassware that is being heated
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Wire Gauze
Used to support a container during heating and spread out the flame evenly
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Triple Beam Balance
Used to measure mass
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Let’s Learn About Safety
Music by Rhythm, Rhyme, ResultsYouTube - AGHS Lab Safety Rap
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Listen for the missing words
YouTube - Lab Safety Rap, Fill In The Words
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Fill in the safety rules you hear