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WorksheetsChemistry Safety
Total questions: 25
Worksheet time: 15mins
Name
Class
Date
1.
When handling hot glassware
a)
use gloves or tongs
b)
use hands
c)
you can tell it is hot by looking
d)
use ice
2.
When is it OK to eat or drink at the lab tables?
a)
Always
b)
During group work, but not during lab activities
c)
Never
d)
During lab activities
3.
When should you use the shower in the stockroom?
a)
After P.E.
b)
After spilling chemicals onto your body
c)
Before going out on a date
d)
Never
4.
What should you do if you break glass in the lab?
a)
Tell the teacher, sweep up the glass, and put it in the broken glass container
b)
Tell the teacher, sweep up the glass, and dump it into the garbage
c)
Pick up the glass with your hands
d)
Ignore it; the teacher will clean it up
5.
Why should you clean all materials after working in the lab?
a)
Chemical residue left on the materials may affect later experiments or cause a chemical reaction
b)
Dirty classware may start to smell bad
c)
Some chemicals we use in labs may slowly dissolve glass, and if you leave them long enough holes will actually form
d)
Trick question - you actually don't need to wash your materials after lab as long as you remember to do it before lab next time.
6.
Part of lab safety includes reading the lab procedure...
a)
before doing the lab
b)
while doing the lab
c)
after doing the lab
d)
only if you think you really need it
7.
When should safety goggles be worn?
a)
at all times in the lab
b)
when you feel like it
c)
when chemicals could splash into your eyes OR when using glassware
8.
Before leaving the lab you should always wash or sanitize your hands.
a)
True
b)
False
9.
I must follow all instructions, written and verbal, about the laboratory procedures given by the teacher.
a)
True
b)
False
10.
You notice a beaker half full of a leftover powdered chemical and you are pretty sure you know which chemical it is. You should
a)
Ask the teacher what to do with the chemical
b)
Pour the chemical back into the container you think it came from
c)
Pour the chemical into the garbage can
d)
Pour the chemical down the drain with the water running
11.
I will keep my table and area around it clean and neat.
a)
True
b)
False
12.
I must tie back long hair when using a bunsen burner and/or when the hair can interfere with lab.
a)
True
b)
False
13.
Horseplay, jokes, and pranks are appropriate in the lab at any time.
a)
True
b)
False
14.
When working in the lab it is the expectation that...
a)
you work with only members of your group with a business like attitude
b)
you ask questions when in doubt about procedures
c)
you clean up before lab if needed and as you are doing lab
d)
all of the above
15.
I will perform only those activities that have been authorized by the instructor.
a)
True
b)
False
16.
I will immediately notify the teacher about all spills, breakages, injuries, mistakes, and accidents.
a)
True
b)
False
17.
What do you do if chemicals get in your eye.
a)
Run and scream to the hospital.
b)
Tell your teacher and wash your eyes out in eye wash station for 15 minutes
c)
Ignore it.
d)
Wash the eye with chemicals and let it run into your other eye
18.
what is the main safety when you are carrying lab equipment/chemicals around the room?
a)
Walk slowly and with care
b)
make a run for it and hope it doesn't break
c)
crawl with it on your back.
d)
Run and trip with it.
19.
what do you do if chemicals get on your skin?
a)
i don't know ask Siri!
b)
just leave it alone
c)
call your mother in havoc
d)
Wash with water for 15 minutes and notify teacher
20.
what do you do to smell chemicals?
a)
waft it or fan it to your nose
b)
go nose deep and start smelling!
c)
smell directly
d)
put on goggles
21.
Throw all solid waste in the correct waste basket.
a)
True
b)
False
22.
Keep hands away from your face, eyes, and body. ___ your hands at the conclusion of the lab.
a)
Put
b)
Wash
c)
Dirty
d)
Touch
23.
Follow written and verbal instructions carefully. Read ___ directions before starting the lab.
a)
no
b)
most
c)
some
d)
all
24.
___ pour reagents back into bottles, exchange stoppers of bottles, or lay stoppers on the table.
a)
Always
b)
Never
c)
Sometimes
d)
Maybe
25.
When instructed by your teacher, ___ must be worn at all times.
a)
goggles
b)
shirts
c)
pants
d)
shoes
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