WorksheetsLab Safety
Total questions: 20
Worksheet time: 48mins
Name
Class
Date
1.
Function of a beaker...
a)
stirring and mixing liquids
b)
transfers small amounts of liquids
c)
grips and lifts objects
d)
protects body
2.
Function of graduated cylinder...
a)
Measures mass
b)
Measures volume
c)
Measures length
d)
Mixes chemicals
3.
Function of a meter stick...
a)
measure volume
b)
measure length
c)
measure mass
d)
observe small objects
4.
Function of a thermometer...
a)
measure temperature
b)
measure length
c)
measure weight
d)
observe small objects
5.
Function of a stop watch...
a)
protects eyes
b)
grip and lift object
c)
measure volume
d)
measures time in seconds
6.
Function of a hand lens...
a)
observing small objects
b)
measuring time in seconds
c)
protects eyes
d)
swirls or mixes chemicals
7.
Function of a triple beam balance...
a)
measures mass
b)
measures volume
c)
measures length
d)
transfers small amounts of liquids
8.
Function of an apron...
a)
Protects clothing
b)
Protects eyes
c)
Used for heating substances
d)
Used for stirring or mixing
9.
Function of a dropper...
a)
measures temperature
b)
measures mass
c)
transfers small amounts of liquids
d)
used for stirring or mixing
10.
Approved eye protection devices (such as goggles) are worn in the laboratory
a)
to improve vision
b)
only if you don't wear glasses
c)
anytime heat, chemicals, or glassware are used
d)
to avoid eye strain
11.
Function of goggles...
a)
Protects clothing
b)
Protects eyes
c)
holds or mixes small amounts of liquids
d)
grips and lifts objects
12.
Function of a microscope...
a)
measure mass
b)
measure volume
c)
grip and lift objects
d)
view small objects and organisms
13.
Identify the Safety Symbol
a)
Pirates
b)
Poison
c)
Skull and Crossbones
d)
Skeleton
14.
What is this?
a)
A Erlenmeyer Flask
b)
A Beaker
c)
A Test Tube
d)
A Vial
15.
What is this?
a)
A Test Tube
b)
A Test Tube Rack
c)
An Erlenmeyer Flask
d)
A Beaker
16.
What is this?
a)
An Erlenmeyer Flask
b)
A Test Tube
c)
A Beaker
d)
A Graduated Cylinder
17.
What should you always do before conducting a lab?
a)
Discuss what you will do this weekend
b)
Begin the experiment
c)
Read ALL the directions
d)
just sit quietly and do nothing
18.
What should you NEVER do in the lab?
a)
Play practical jokes on people
b)
All of these
c)
Run while holding a beaker with chemicals
d)
Mess around with your friends
19.
You accidentally cut yourself. It is small and barely bleeds. You should
a)
wash the cut
b)
run to the nurse
c)
call your mom
d)
tell the teacher
20.
Before leaving the science lab, you should ----
a)
Clean up your work area/equipment as instructed.
b)
Wash your hands with soap and water.
c)
Return equipment to the appropriate location.
d)
All of the above.
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