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- Multiple ChoicePlease save your changes before editing any questions.
If you do not understand a direction or part of a laboratory procedure, you should
ask the teacher before proceeding.
skip it and go on to the next part.
figure it out as you do the lab.
try several methods until something works.
- Multiple ChoicePlease save your changes before editing any questions.
If a fire erupts, immediately
run for the fire extinguisher
throw water on the fire.
notify the teacher.
open the windows.
- Multiple ChoicePlease save your changes before editing any questions.
When you finish working with chemicals, biological specimens, and other lab substances, always
wipe your hands with a towel.
treat your hands with skin lotion.
wash your hands thoroughly with soap and water.
wipe your hands on your clothes.
- Multiple ChoicePlease save your changes before editing any questions.
It is okay to pick up broken glass with your bare hands as long as the glass is placed in the trash can.
True
False
- Multiple ChoicePlease save your changes before editing any questions.
Horseplay, practical jokes, or pranks in the classroom are
not dangerous.
okay if you are working alone.
always against the rules.
okay.
- Multiple ChoicePlease save your changes before editing any questions.
Before you leave the science room, you should
wash your hands with soap and water.
return all equipmernt to the proper storage area.
clean your work area and equipment.
all of the above.
- Multiple ChoicePlease save your changes before editing any questions.
Always carry a microscope using both hands.
True
False
- Multiple ChoicePlease save your changes before editing any questions.
Never remove chemicals, specimens, or other equipment from the laboratory.
True
False
- Multiple ChoicePlease save your changes before editing any questions.
After completing an experiment, all chemcial wastes should be
disposed of according to your teacher's directions.
left a your lab station for the next class.
taken home.
dumped in the sink.
- Multiple ChoicePlease save your changes before editing any questions.
Approved eye protection devices (such as goggles) are worn in the laboratory
only if you do not have corrective glasses.
to avoid eye strain.
to improve vision.
any time chemicals, heat, or glassware are used.
- Multiple ChoicePlease save your changes before editing any questions.
Long hair in the laboratory must be
held away from the experiment with one hand.
tied back or kept entirely out of the way with a hair band, etc.
cut short
always neatly groomed.
- Multiple ChoicePlease save your changes before editing any questions.Always point a test tube or bottle that is being heated towards you and others.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.What should you NEVER do in the lab?Play practical jokes on peopleAll of theseRun while holding a beaker with chemicalsMess around with your friends
- Multiple ChoicePlease save your changes before editing any questions.What should you always do before conducting a lab?Discuss what you will do this weekendBegin the experimentRead ALL the directionsjust sit quietly and do nothing
- Multiple ChoicePlease save your changes before editing any questions.The MOST important thing in laboratory experiments isgetting done firstsafetygetting the answer right.penmanship (good handwriting)
- Multiple ChoicePlease save your changes before editing any questions.Helping to clean up the lab or classroom is the job ofthe janitorsthe teacher onlyeach and every studentthe principal
- Multiple ChoicePlease save your changes before editing any questions.
All microorganisms in lab should be considered...
Safe
pathogenic
friendly
allergens
- Multiple ChoicePlease save your changes before editing any questions.
You should wash your hands
At the end of each lab
At the start of each lab
When dealing with chemicals
before and after lab
- Multiple ChoicePlease save your changes before editing any questions.
Which safety items are most important when using the Bunsen burners?
googles
wear googles and tie back long hair
gloves
apron and goggles
- Multiple ChoicePlease save your changes before editing any questions.
It is best to clean lab tables and equipment with...
water
dish soap
hand sanitzer
10% bleach solution
- Multiple ChoicePlease save your changes before editing any questions.
When observing organisms in petri dishes it is best ...
to keep it closed
to open it quickly
to open it under the fume hood
observe everyone's dish
- Multiple ChoicePlease save your changes before editing any questions.
inoculating loops...
should be sterilized after lab
should be sterilized before using
should be sterilized before and after use
should be soaked in bleach solution
- Multiple ChoicePlease save your changes before editing any questions.
Bunsen burners should be
turned off when not in use
left on until completely finished with lab
never used
- Multiple ChoicePlease save your changes before editing any questions.
If chemical gets splashed in your eye
rinse in eye wash for 10-15 min
go directly to the nurse
wipe it off
go to the bathroom to rinse