WorksheetsLab Safety quiz
Total questions: 48
Worksheet time: 36mins
If you do not understand a direction or part
of a laboratory procedure, you should:
figure it out as you do the lab.
try several methods until something
works.
ask the teacher before proceeding.
skip it and go on to the next part.
You have been injured in the laboratory (cut,
burned, etc.). First you should:
visit the school nurse after class.
see a doctor after school.
tell the teacher at once.
apply first aid yourself.
Horseplay, practical jokes, or pranks in the
classroom are:
always against the rules.
okay.
not dangerous.
okay if you are working alone.
What should a student do if equipment is not working properly in the laboratory?
Tell the science teacher
Continue to try to use it
Tell you lab partner to fix it
Find another piece of equipment.
All chemicals in the lab are to be considered dangerous, and should be handled very carefully.
True
False
A violation of the safety contract that results in unsafe conduct in the lab may result in removal from the lab and receiving a failing grade for that lab.
True
False
After completing an experiment, all chemical wastes should be
left at your lab station for the next class.
disposed of according to your teacher’s directions.
dumped in the sink.
taken home
What should you do if you spill or break something?
Tell your teacher immediately
Clean it up the best you can
Warn you classmates so that they do not stepin it
Try to hide it so that you do not get in trouble
It is important to always keep your lab area ______
clean & organized
messy
smelling bad
What should be used if you get something in your eyes?
Fire blanket
Sink
Eye washing station
Fire Extinguisher
What is the number 1 priority while in the Science lab?
Make sure you are following directions.
Safety in the science classroom.
Completing the lab on time.
Cleaning up after completed.
Lab safety is everyone's _____________!
responsibility
friend
grade
goal
Never touch, taste, or smell a chemical unless what?
The teacher has instructed you
You are dared too
You know you won't die
Someone else does it first
Follow all instruction __________ during the lab.
by your teacher
carefully
of your partner during the lab
if you choose
It is a good idea to show your independence by performing experiments that have not been approved by the teacher. (a)
Eye protection (safety goggles) are worn during labs
to avoid eye strain.
to improve vision.
only if you don't have corrective glasses.
any time chemicals, heat, or glassware are used.
If you do not understand a direction or part of a lab procedure, you should
figure it out as you go.
try several methods until something works.
ask the teacher before proceeding.
skip it and go on to the next part.
You are heating a substance in a test tube. Always point the open end of the tube
toward youself.
toward your lab partner.
toward another classmate.
away from all people
You are heating a piece of glassware and now want to pick it up. You should
use a rag or paper towel.
pick up the end that looks cooler.
use tongs.
pour cold water on it.
You have been injured during a lab (cut, burn, etc.). First you should
visit the school nurse after class.
see a doctor after school.
tell the teacher.
apply first aid yourself.
When gathering glassware and equipment for an lab activity, you should
read all directions carefully to know what equipment is necessary.
examine all glassware to check for chips or cracks.
clean any glassware that appears dirty.
all the above
During a lab activity, the following should not be worn
loose clothing.
dangling jewelry.
sandals.
all the above.
When you are finished working with chemicals, biological speciments, and other lab substances, always
treat your hands with skin lotion.
wash your hands thoroughly with soap and water.
wipe your hands on a towel.
wipe your hands on your clothes.
Used to hold and/or mix solid and liquid materials
beaker
graduated cylinder
test tube
erlenmyer flask
Used to measure specific volume of liquid
beaker
graduated cylinder
test tube
erlenmyer flask
Used to hold small amounts of liquids and solids
beaker
graduated cylinder
test tube
erlenmyer flask
Used to hold the test tubes and keep from spilling
test tube
test tube rack
pipette
mortar
Used to transfer small amount of liquid
graduated cylinder
test tube
scoopula
pipette
Used to mix different chemicals
beaker
graduated cyclinder
test tube
erlenmyer flask
Used to find the mass of an object
meter stick
digital scale
petri dish
triple beam balance
Used to transfer small amounts of solids
pipette
scoopula
thermometer
pestle
Used to heat samples
thermometer
digital balance
hot plate
petri dish
Used to measure the kinetic energy or the temperature of an object
hot plate
thermometer
petri dish
temperature
Which equipment holds, measures, and mixes liquids (not a precise measurement), and measures in milliliters?
flask
test tube
beaker
graduated cylinder
Which equipment measures temperature in liquid or gas, and measures in degrees Celsius?
hot plate
beaker
thermometer
bunsen burner
Which equipment heats liquids and some stir liquids?
beaker
graduated cylinder
flask
hot plate
Which equipment heats objects with an open flame?
hot plate
thermometer
bunsen burner
beaker
Which equipment allows you to drop a small amount of liquid?
dropper
test tube
graduated cylinder
flask
This is used to pour lab materials into an object with a small opening
scoop
funnel
bunsen burner
goggles
This is used to protect your eyes during an experiment
scoop
funnel
bunsen burner
goggles
This is used to hold test tubes.
fire extinguisher
thermometer
beaker
tongs
This is used to find the volume of a liquid
graduated cylinder
inference
observation
triple beam balance
