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WorksheetsLaboratory Tools and Safety
Total questions: 30
Worksheet time: 24mins
Name
Class
Date
1.
What is the correct procedure to follow when testing the odor of a substance?
a)
Use a wafting motion to direct the odors towards your nose.
b)
Place your nose near the opening of the beaker and inhale.
c)
Place your nose directly over the substance and take a big whiff.
d)
Put a small amount of the substance in your hand and smell it.
2.
Which of the following is not true when working with chemicals?
a)
All of the statements are true.
b)
Never taste or smell any chemicals or substances unless directed to do so by your teacher.
c)
Inform your teacher immediately if you spill chemicals or get any on your skin or in your eyes.
d)
Be safe at all times
3.
If you have been injured in the laboratory (cut, burned, etc) or had an accident, the first thing you should do is
a)
tell the teacher.
b)
apply first aid yourself.
c)
pick up any broken equipment or materials by yourself.
d)
visit the school nurse after class.
4.
Long hair in the laboratory must be
a)
tied back or kept entirely out of the way with a hair band, etc.
b)
always neatly groomed.
c)
held away from the experiment with one hand.
d)
cut short.
5.
When using a razor blade or scalpel, always cut material
a)
away from you.
b)
toward you.
c)
in your hand.
d)
perpendicular.
6.
Read all procedures thoroughly before performing a laboratory investigation
a)
true
b)
false
7.
Only heat liquids in a closed container
a)
false
b)
true
8.
All _______in the lab should be treated as if they are dangerous and hazardous
a)
chemicals
b)
students
c)
adults
d)
rules
9.
Guiding a smell to you using your hand is called
a)
wafting
b)
sniffing
c)
smelling
d)
waddling
10.
You should report accidents to the teacher __.
a)
after the class is over
b)
immediately
c)
the following day
d)
never
11.
Function of an apron...
a)
Protects clothing
b)
used to hold hot objects
Protects eyes
Protects eyes
c)
Used for heating substances
d)
to clean the desk
Used for stirring or mixing
Used for stirring or mixing
12.
What is this?
a)
A Erlenmeyer Flask
b)
A Beaker
c)
A Test Tube
d)
A Vial
13.
What is this?
a)
A Test Tube
b)
A Test Tube Rack
c)
An Erlenmeyer Flask
d)
A Beaker
14.
Identify the equipment shown here:
a)
beaker
b)
flask
c)
test tube
d)
graduated cylinder
15.
What dose this image stand for?
a)
Spongebob
b)
Breakage
c)
General Safety Awareness
d)
Safety
16.
What dose this image stand for?
a)
No Fumes
b)
Breakage
c)
Disposal
d)
Fumes
17.
What dose this image stand for?
a)
Breakage
b)
Safety Goggles
c)
Sharp Objects
d)
Heating
18.
What dose this image stand for?
a)
Poison
b)
Corrosive Chemical
c)
Fumes
d)
Breakage
19.
What dose this image stand for?
a)
Breakage
b)
Heating
c)
Flames
d)
No Flames
20.
What dose this image stand for?
a)
Lab Apron
b)
Physical Safety
c)
Hand Wash
d)
Safety Goggles
21.
What does this image stand for?
a)
No Flames
b)
Plant Safety
c)
Animal Safety
d)
Poison
22.
What does this image stand for?
a)
Heating
b)
Electric Shock
c)
Sharp Objects
d)
General Safety Awareness
23.
What does this image stand for?
a)
Breakage
b)
Disposal
c)
Electric Shock
d)
Poison
24.
What does this image stand for?
a)
Fumes
b)
Disposal
c)
Flames
d)
Hand Washing
25.
What is the name of the following tool?
a)
beaker
b)
graduated cylinder
c)
flask
d)
triple beam balance
26.
a)
spring scale
b)
thermometer
c)
tuning fork
d)
battery
27.
a)
magnifying glass
b)
compass
c)
mirror
d)
tuning fork
28.
a)
beaker
b)
telescope
c)
microscope
d)
spring scale
29.
a)
topographic map
b)
microscope slide
c)
hand lens
d)
balance
30.
What tool is this?
a)
Funnel
b)
Filter Paper
c)
Balance Scale
d)
Beaker
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