NEW
Font size
S
M
L
XL
WorksheetsLab Safety review
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
Always add your acid or base to the solvent.
a)
True
b)
False
2.
When should you tie back long hair or baggy clothing?
a)
When working with chemicals
b)
When working with a Bunsen burner
c)
When doing dissections.
d)
Any time you are working in the lab.
3.
If you break glassware in the lab, you should...
a)
Tell the teacher
b)
Clean it up quickly before the teacher notices
c)
Scream at the top of your lungs
4.
When in the lab...
a)
long sleeves and loose clothing should be rolled up
b)
closed toe shoes should be worn
c)
long hair should be pulled back
d)
all of the above
5.
Before leaving the lab you should always wash your hands.
a)
True
b)
False
6.
If you do not understand a direction or part of a lab procedure, you should
a)
skip it and go on to the next part.
b)
ask the instructor before proceeding
c)
try several methods until something works
d)
figure it out as you do the lab
7.
After completing an experiment, all chemical wastes should be
a)
taken home
b)
dumped in the sink
c)
disposed of according to your instructor’s directions
d)
left at your lab station for the next class
8.
You are heating a piece of glass and now want to pick it up. You should
a)
pour cold water on it
b)
use tongs
c)
pick up the end that looks cooler
d)
use a rag or paper towels
9.
You have been injured in the laboratory (cut, burn, etc.). First you should
a)
apply first aid yourself
b)
tell the science instructor at once
c)
see a doctor after school
d)
visit the school nurse after class
10.
Hot glass looks the same as cold glass.
a)
True
b)
False
11.
Never remove chemicals or other equipment from the laboratory.
a)
True
b)
False
12.
Never leave a lit burner unattended.
a)
True
b)
False
13.
It’s okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.
a)
True
b)
False
14.
You are heating a substance in a test tube. Always point the open end of the tube
a)
away from you
b)
towards someone else
c)
towards your teacher
d)
away from everyone
15.
When smelling a chemical or liquid, it is best to:
a)
take a deep breath.
b)
pour it on your clothes.
c)
waft it towards you.
d)
taste it as well.
Reset
