WorksheetsLaboratory Safety I - Quiz
Total questions: 50
Worksheet time: 31mins
What is the first thing to do in laboratory safety?
Establish laboratory order
Wear personal protective equipment
Operate the devices
Mix chemical substances
What is the main purpose of laboratory organization?
To keep students busy
To obtain a decoratively beautiful laboratory
To ensure safe, efficient, and systematic work
To store devices
In case of an emergency fire situation, which equipment is used for the first intervention?
Fire Extinguisher
Cold water
Laboratory calendar
Computer
What is the most important criterion for the safe use of chemical substances?
Placing them side by side
Labeling and proper storage
Having excessive backup amounts of chemicals
Using only liquids
What is the most important measure in terms of electrical safety?
Connecting cables to each other
Saving electricity
Keeping devices plugged in for a long time
Regularly checking and maintaining equipment
What is the first thing to do in an emergency situation?
Lock the laboratory tightly and leave
Restart the experiment safely
Leave the scene safely and call for help
Mix the chemicals in the correct way
Which of the following is or are personal protective equipment? (Be careful : There may be multiple answers)
Goggles
Lab coat
Mobile phone
Gloves and mask
What is an important consideration in waste management?
Separation of waste according to type and proper disposal
Collecting all waste in the same container
Burning waste
Storing waste
What is the role of signs and warning signs in a laboratory environment?
It is only for decorative purposes
It is important to slow down
It indicates hazards and emergency exits
It is unnecessary for providing information
What is the most important consideration in the storage of chemical substances?
Providing appropriate temperature and humidity conditions
Mixing different chemicals
Leaving chemicals exposed
Not labeling chemicals
Which topic is prioritized in laboratory safety training?
Laboratory decoration
Properties of chemical substances
Duration of experiments
Prices of laboratory equipment
What measure should be taken for fire safety?
Regular inspection of fire alarms
Not conducting fire drills
Not using fire extinguishers
Keeping doors constantly open
Which one best aligns with the 'Laboratory Layout' strategy?
'Avengers: Endgame' – Correct equipment and discipline
'Star Wars' – Use of powerful equipment
'Stranger Things' – Interesting and extraordinary solutions
'The Big Bang Theory' – Scientific rigor
Which cartoon character would you never want to work with in a laboratory?
Tasmanian Devil
Bugs Bunny
Papa Smurf
SpongeBob
Which glass material is used for preparing and storing solutions in specific volumes?
Erlenmeyer Flask
Glass pipette
Volumetric flask
Beaker
What is the long, thin glass material used for transporting small amounts of liquids in experiments?
Glass pipette
Beaker
Glass stir rod
Watch glass
Which two glass materials are used together in the preparation of microscope slides?
Beaker glass and Erlenmeyer
Round-bottom flask and test tube
Glass pipette and watch glass
Slide and cover slip
Which glass material is used for stirring substances during the preparation of chemical mixtures? Tip: It is also used as an auxiliary tool in filtration processes and other laboratory techniques.
Glass pipette
Round bottom flask
Glass rod
Slide
Which of the following is a safety rule to be observed when using a test tube?
Heating the tube directly at eye level
Not pointing the mouth of the tube towards ourselves or others
Placing the tube on a hot plate with bare hands
Only closing the tube with plastic caps
Which of the following glass materials is generally used for evaporating liquids, serving as a cover for beakers, or holding small solid samples?
Watch Glass
Cover Slip
Glass rod
Test tubes
For what purposes is a beaker used in the laboratory?
Only for measuring liquids
For mixing, storing, and heating chemical solutions
For culturing microorganisms
For making microscopic examinations
Which glass material is placed as a cover over preparations for examination under a microscope?
Slide
Beaker glass
Petri dish
Glass rod
What is necessary to safely transport and store test tubes in a laboratory environment?
Beaker glass
Watch glass
Test tube rack or clamp
Glass pipette
Which glass material is designed with a narrow neck to prevent the spillage of its contents?
Beaker glass
Erlenmeyer Flask
Slide
Watch glass
Which of the following is a correct safety precaution regarding the use of glass materials in the laboratory?
Using a Petri dish as a microscope slide
Filling glass pipettes by mouth
Quickly placing hot glass materials into cold water
Not picking up broken glass materials with bare hands
Which laboratory equipment is used to add chemical solutions very precisely drop by drop especially used in titration?*
Pipette filler
Burette
Spatula
Wash Bottle
If you want to grind a solid substance into fine powder in a laboratory experiment, which tool should you use?*
Glass rod
Mortar and pestle
Pasteur pipette
Forceps
For what purpose do you use a wash bottle in the laboratory?
To measure the volume of liquids
To wash glass materials with distilled water
To crush solids
To hold small objects
“It has a taste for blood,
With a sharp and tiny bite;
It brings a vampire to mind,
Yet works in labs, not in the night.
What is it?”
Burette
Lancet
Reagent bottle
Spatula
A super scientist, when developing a new drug, which material does he use to take a direct blood sample from the patient?
Burette
Spatula
Syringe
Tourniquet
In the thriller film titled "The most dangerous area of the laboratory", which device, if used incorrectly, could cause a major fire?
Pasteur pipette
Wash Bottle
Bunsen burner
Glass rod
Sherlock Holmes, which laboratory equipment would he use to examine a liquid at the crime scene?
Pipette filler
Pasteur pipette
Tourniquet
Wash Bottle
Which laboratory instrument, like a chef, is used to take and mix small amounts of chemical substances?
Spatula
Petri dish
Reagent bottle
Glass rod
A scientist accidentally placed a glass rod into a hot beaker. What happens?
The glass rod melts and disappears.
The glass rod breaks suddenly.
The glass rod continues to stir the liquid, nothing happens.
The beaker suddenly glows.
A zombie virus accidentally leaked from the laboratory! Which glass material do you think the virus was cultured in and where did it leak from?
Petri dish
Beaker
Watch glass
Glass rod
What volumes of liquids are micropipettes used to transfer?
Large volumes (L)
Medium volumes (dL)
Small volumes (μL–mL)
Solid materials
What is a graduated cylinder used for?
To measure liquid volumes
To measure mass
To measure length
To measure temperature
What is a beaker used for?
Preparing solutions, heating, mixing.
Measuring electric current.
Measuring weight.
Measuring gas pressure.
What is the Erlenmeyer Flask used for?
Mixing and storing solutions.
Measuring temperature.
Measuring pH.
Weighing solid substances.
What is a burette used for?
It is used in titration experiments.
It is used to mix solutions.
It is used to weigh solid substances.
It is used to collect gases.
What is the primary purpose of a fume hood in a laboratory?
To provide a space for chemical reactions
To protect users from hazardous fumes
To store laboratory equipment
To measure temperature accurately
Which of the following is essential when handling corrosive substances?
Wearing appropriate personal protective equipment
Mixing with water to dilute
Using bare hands for better grip
Ignoring safety data sheets
Test Tube Rack
Finger Diameter Tester
Drying Rack
Chemical Analysis Holder
Pipette
Flask
Test Tube
Graduated Cylinder
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
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 of these pieces of equipment is beaker?
What is this Glassware?
Beaker
Conical Flask (Erlenmeyer Flask)
Round bottom flask
Volumetric flask
Measuring Cylinder
Sum up your thoughts about this course in 3–4 words.
