
Science Lab Safety Knowledge Check
Authored by Aldonette Avery
Science
7th Grade
NGSS covered
Used 8+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Why is it important to know the names and appearance of lab equipment before doing laboratory work?
So you will score higher on the lab test.
So you can quickly obtain your laboratory supplies before lab.
So you can follow the lab instructions clearly.
So you can make sure everything has been cleaned before beginning the lab procedure.
2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
What is the correct procedure to follow when smelling the odor of a chemical substance?
Fan your hand over the substance toward your nose which should be directly over the beaker.
Place your nose directly over the substance and take a big whiff.
Fan your hand over the substance toward your nose which should be several centimeters away from the substance.
Place your nose near the opening of the beaker and inhale deeply.
3.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Which of the following is NOT a safe lab practice?
Keep chemicals, glassware, and other equipment away from the edge of the lab table.
After removing glassware from a heat source touch it right away to see if it is cool.
Report minor accidents to your lab supervisor and/or teacher.
Heat chemicals in a flask without a stopper.
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Which of the following does NOT help explain why contact lenses should not be worn in lab?
It is difficult to remove lenses after a chemical splash
The lens is permeable to vapors, which cause irritation
Chemicals trapped under lens will cause severe damage
That boy or girl you are trying to get to see you cannot tell the color of your eyes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Which of the following is considered safety equipment in our classroom?
Eyewash station
First aid kit
Fire extinguisher
All of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
What is the correct procedure for students to follow if a chemical is spilled?
Stand back and tell the teacher of the spill.
Run madly about the room.
Splash large amounts of water onto the spill.
Immediately ask to go to the restroom.
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
I can perform an experiment of my own when:
When I am sure it is safe to do so.
Whenever I want to.
Only with permission from the teacher.
Never.
Tags
NGSS.MS-PS1-6
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