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WorksheetsCommon Laboratory apparatus - Structure and Functions
Total questions: 20
Worksheet time: 9mins
The apparatus used for heating very small quantity of chemicals.
Beaker
Flask
Test tube
Gas jar
Identify this apparatus.
Spirit lamp
Burner
Bunsen burner
Automatic flame
What material is this apparatus made up of?
Meshed iron wire and asbestos
Wire
Steel wire and sand
Iron wire and porcelain
Mention the use of this apparatus
For keeping the test tube
For supporting the glass apparatus during heating
For drying other apparatus
Used as a shelf
Mention the material from which this apparatus is made and its use.
Plastic and for crushing solids
Steel and for mixing chemicals
Porcelain and for crushing and grinding solids
Glass and for mixing chemicals
Identify the apparatus.
Burner
Gas burner
Lamp
Spirit lamp
What precautions in a Chemistry laboratory are NOT being followed in this picture?
Inhaling a chemical
Picking up broken glass with bare hands
None
Both
Which laboratory apparatus would you use to measure 75ml of water accurately?
Test tubes are made of
ordinary glass
pyrex glass
opaque glass
none of the above
Test tube holders are used to
hold test tubes.
hold test tubes while they are heated up.
filter a solution.
none of the above.
The following are some safety rules in a laboratory. Which one is NOT correct?
Do not eat or drink in the laboratory.
Do not report any injury, however small, to the teacher.
Do not taste chemicals in the laboratory.
Do not run in the laboratory.
Which one of the following is an appropriate laboratory rule?
Eating in the laboratory while doing practical during lunch time.
Rushing in or out of the laboratory when you are in a hurry.
Poking the electrical power points with sharp objects.
Using the apparatus in the laboratory only when instructed by the teacher.
Identify this apparatus.
forceps
funnel
mortar and pestle
clay triangle
Which one of these apparatus is a beaker?
This apparatus prevents the flame to have direct contact with the glassware. It also distributes the heat evenly.
Wire gauze
Filter paper
Burette
Evaporating dish
Identify this apparatus.
Burette
Measuring cylinder
Pipette
Test tube
Identify this apparatus.
Conical flask
Burette
Thermometer
Pipette
Most of the laboratory apparatus are made of glass. Justify the statement.
It is a transparent material.
It can withstand high temperature.
Both the reasons given above.
None of the above.
Identify the apparatus.
Beaker
Conical flask
Funnel
Flat bottom flask
What laboratory apparatus are you going to use if you want to pour a liquid into a flask during experiment?
petridish
evaporating dish
thistle funnel
watch glass
