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24 questions
If a piece of equipment is not working properly, stop, turn it off, and tell
your best friend in class.
your lab partner
the teacher.
the principal.
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.
Laboratory work may be started immediately upon entering the laboratory even if the teacher is not yet present.
The whole statement is true.
Some of the statement is false.
If a fire erupts, immediately
run for the fire extinguisher
throw water on the fire.
notify the teacher.
open the windows.
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.
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
Horseplay, practical jokes, or pranks in the classroom are
not dangerous.
okay if you are working alone.
always against the rules.
okay.
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.
Work areas should be kept clean and tide.
True
False
Do not leave a lit burner unattended.
True
False
The following activity is not permitted in the laboratory:
chewing gum.
eating.
drinking.
all of the above.
Always carry a microscope using both hands.
True
False
Never remove chemicals, specimens, or other equipment from the laboratory.
True
False
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.
Read all procedures thoroughly before performing a laboratory investigation.
True
False
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.
All chemicals in the lab (including foodstuffs and store-bought chemicals) should be treated as if they could be hazardous.
True
False
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.
All unauthorized experiments are prohibited.
true
false
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.
Which of the following should not be worn during a laboratory activity?
sandals
loose clothing
dangling jewelry
all of the above.
When handling animals, students should
not tease or handle animals roughly.
open cages only with permission.
report bites or scratches to the teacher immediately.
all of the above.
You are allowed to enter the chemcial preperation/storage area any time you need to get an item.
true
false
When using a razor blade or scalpel, always cut material
in your hand
away from you
toward you
perpendicular.
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