WorksheetsSafety Quiz Review
Total questions: 40
Worksheet time: 20mins
What is the number one priority in science class?
Having fun lab activities
Learning new concepts
Safety
Completing all labs
Which of the following items are strictly prohibited in the lab?
Textbooks and notebooks
Pencils and pens
Food, drinks, or gum
Safety goggles
What should you do with your personal items to maintain a neat workspace?
Keep them on your workspace for easy access
Put them away
Share them with classmates
Use them to prop up lab equipment
When are safety goggles always required, with no exceptions?
Only when handling dangerous chemicals
When using chemicals, heat, or glassware
Only during experiments involving flames
They are optional if you wear prescription glasses
Which of the following is NOT considered safe dress for the lab?
Tying back long hair
Wearing sandals
Securing loose clothing and jewelry
Wearing closed-toe shoes
When is it acceptable to use chipped, cracked, or dirty glassware?
If it's only a small chip
If it's been cleaned recently
Never; report it to your teacher
If it's the only one available
Which of the following are potential consequences for violating the safety contract or engaging in unsafe behavior?
Being removed from the lab
Detention or receiving a failing grade
Taking an alternate assessment and consequences
All of the above
If something is unclear during a lab activity, what should you do?
Guess what to do
Ask a classmate
Ask your teacher
Skip that step
Under what circumstance is it acceptable to work alone in the lab?
When the teacher steps out for a moment
After you've finished all your work
When doing a simple experiment
Never; a teacher must always be present
What is the first thing you should do if an accident or injury occurs in the lab?
Try to clean it up yourself
Wait until the end of the class to report it
Report it to your teacher right away
Ask a friend for help
If you get chemicals on your skin or in your eyes, what immediate action should you take?
Wipe it off quickly and continue the lab
Rinse with water and tell your teacher
Wait for the teacher to notice
Use a paper towel to absorb it
How should you generally handle all chemicals in the lab, unless specifically instructed otherwise?
Assume they are harmless
Assume they are dangerous; do not touch, taste, or smell them
Taste a small amount to identify them
Use your mouth to fill a pipette
What is a key rule regarding anything being heated in the lab?
You can leave it unattended as long as it's cooling
Never leave anything heating unattended, and turn off equipment when done
You should continuously stir it
You can blow on it to cool it down quickly
What should you use when handling hot glass or metal?
Your bare hands, but only briefly
Tongs or gloves, and let them cool before touching
Cold water to cool them instantly
A paper towel for protection
What should you do with extra chemicals after an experiment?
Return them to the original container
Take them with you
Never return them to the original container
Mix them all together
How should you unplug electrical equipment?
By pulling the cord
By pulling the plug
By wiggling it until it comes loose
It doesn't matter as long as it comes out
This tool consists of small, open-ended tubes used to hold, mix, or heat small amounts of substances.
Beaker
Flask
Graduated cylinder
Test tubes
This dropper-like tool is used to measure and transfer small amounts of liquid.
Funnel
Spatula
Pipette
Tweezers
This container has a narrow neck and is used for mixing, heating, or storing liquids.
Beaker
Graduated cylinder
Flask
Test tube
This container has a wide mouth and is used for mixing, heating, or measuring liquids.
Flask
Test tube
Beaker
Petri dish
This flat, heated surface is used to warm up substances in experiments.
Bunsen burner
Thermometer
Hot plate
Triple beam balance
This gripping tool is used to hold or move hot or dangerous objects.
Spatula
Tweezers
Tongs
Pipette
This tool is used to measure the weight of an object.
Beaker
Tongs
Scale
Ruler
This tall, narrow container is used to measure liquid volume accurately.
Beaker
Flask
Test tube
Graduated cylinder
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