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WorksheetsScience laboratory
Total questions: 40
Worksheet time: 20mins
Which of the following is not a lab safety rule?
Do not eat or drink while in the laboratory
Always wash your hands thoroughly before and after every practical lesson
Run or play in the laboratory
Do not place books or pieces of paper near a flame
What should you do when you accidentally have a mild burn on your hand during a practical in the lab?
Go to the canteen and eat ice cream
Cool the affected area with running water for at least 5 minutes
Rinse your eyes at the eye wash station
Put a fire blanket on your hand
What is the name of this hazard symbol?
Explosive
Danger
Bomb
Flammable
What is the name of this hazard symbol?
Toxic
Treasure
Irritant
No entry
What is the name of this hazard symbol?
Toxic
Melting
Corrosive
Washing hands
Which hazard symbol has this definition: This substance emits harmful radiation
Radioactive
Biohazardous
Explosive
Sun
Which hazard symbol has this definition: This substance catches fire easily
Blanket
Toxic
Explosive
Flammable
Which hazard symbol has this definition: This substance is harmful in small doses
Coffee
Toxic
Explosive
Radioactive
What is the name of this apparatus?
Filter funnel
Test tube
Conical flask
Tripod stand
What is the function of this apparatus?
For containing and mixing chemicals and liquids to produce gas when heating is not required
For containing small amounts of chemicals
To spread the heat of the flame
To measure volumes of liquid
What is the name of this apparatus?
Beaker
Cup
Measuring cylinder
Conical flask
What is the function of this apparatus?
For containing and mixing chemicals
For separating solids from liquids by using filter paper
For transferring liquids into containers with a small opening
For collecting and holding liquids
What is the name of this apparatus?
Wire gauze
Test tube
Conical flask
Evaporating dish
What is the function of this apparatus?
To measure volumes of liquids
To stir chemicals in the laboratory
For containing small amounts of chemicals
To evaporate the liquid in a solution over a Bunsen burner
What is the first step of lighting up a Bunsen burner?
Make sure the air-hole is open
Light a match
Turn on the gas knob
Make sure the air-hole is closed
What is the name of the part labelled C
Barrel
Collar
Air-hole
Chimney
Which of the following is true about Non-luminous flame
It is Blue in colour
To get non-luminous flame, you need to open the air-hole
The flow of flame is steady
It produces soot
It is used for cooking
Which of the following is true about Luminous flame
It is Orange in colour
To get luminous flame, you need to open the air-hole
The flow of flame is steady
It produces soot
It is not hot
Mortar and Pestle
Erlenmeyer Flask
Beaker
Graduated Cylinder
Thermodynamic Heating Unit (THU)
Crucible with Cover
Lidded Heating Container unit
Porcelain Flask
Fish Scale
Gravimetric Weighing Device
Digital Balance
Triple Beam Balance
Funnel cake
Funnel
Funnel of Terror
Funnelizator
Glass Straw
Sipping Tool
Glass Pipette
Graduated Cylinder
Gradual Cylinder
Graduated Cylinder
Underclassmen Cylinder
Volumetric Cylinder
Eye dropper
Pipette
Manual Suction Device
Water Delivery Device
Powder Manipulation Tool
Spatula
Scooper
Scoop and Pinch Device
Clamp
Test Tube Holder
Spring-loaded Grabber
Titanium Tong
Test Tube Rack
Finger Diameter Tester
Drying Rack
Chemical Analysis Holder
Pipette
Flask
Test Tube
Graduated Cylinder
Clamp
Heat Transfer Coil
Tongs
EMS Distributor
Identify the lab apparatus
measuring jar
glass bottle
transparent bottle
conical flask
Which laboratory apparatus is a measuring cylinder?
The laboratory apparatus above are used to measure _____________ .
mass
length
volume
temperature
The directions for a lab show the goggle symbol. What should you do?
Wear your goggles the entire time
Wear your goggle part of the time
Use the goggles to pull back your hair
When you spill a liquid you should first cover it with a chair so no slips and then tell your teacher.
True
False
Which of the following is NOT something you do after a lab is completed?
Wash your hands
Dispose of trash
Read the directions
Clean your materials off the lab table
A student is talking during the lab instructions and then complete the lab incoreectly. What major safety rule has he broken?
Listen carefully
Clean supplies
Read directions
If glass equipment is broken you should do what first?
Pick up the glass so no one gets hurt
Tell the custodian
Tell your teacher
