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WorksheetsScience Safety Test Review
Total questions: 32
Worksheet time: 21mins
If a fire erupts, immediately...
notify the teacher.
run for the fire extinguisher.
throw water on the fire.
open the windows.
Approved eye protection devices (such as goggles) are worn in the lab...
to avoid eye strain.
to improve your vision.
only if you do not 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 do the lab.
try several methods until something works.
ask the teacher before proceeding.
skip it and go on to the next part.
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.
You have been injured in the lab (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 to yourself.
Long hair in the lab must be...
cut short.
held away from the equipment with one hand.
always neatly groomed.
tied back or kept entirely out of the way with a hair band, etc.
Which of the following should NOT be worn during a lab activity?
loose clothing
dangling jewelry
sandals
all of the above
Horseplay, practical jokes, or pranks in the classroom are...
always against the rules.
okay.
not dangerous.
okay if you are working alone.
If a piece of equipment is not working properly, stop, turn it off, and tell...
the principal.
your lab partner.
your best friend in the class.
the teacher.
When you finish working with chemicals, biological specimens, 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.
The following activity is permitted in the lab...
chewing gum
eating
drinking
none of the above
When using a razor blade or scalpel, always cut material...
away from you.
toward you.
in your hand.
perpendicular.
Before you leave the science room, you should...
clean your work area & equipment.
return all equipment to the proper storage area.
wash your hands with soap & water.
all of the above
All chemicals in the lab (including food & store-bough chemicals) should be treated as if they could be hazardous.
true
false
Work areas should be kept clean & tidy.
true
false
Lab work may be started immediately upon entering the lab even if the teacher is not yet present.
true
false
Never remove chemicals, specimens, or other equipment from the lab.
true
false
Always carry a microscope using both hands.
true
false
Read all procedures thoroughly before performing a lab investigation.
true
false
All unauthorized experiments are prohibited.
true
false
You are allowed to enter the chemical preparation/storage area/back room any time you need to get an item.
true
false
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
Do not leave a lit burner unattended.
true
false
If you get a chemical in your eyes, for how long should you rinse them?
15-20 seconds
5 seconds
5 minutes
at least 20 minutes.
Where should most liquid wastes be disposed of?
garbage can
sink
out the window
on the floor
You should NEVER leave a heat source.
true
false
In which direction should a test tube be pointed?
towards your face
away from yourself & others
towards the ground
towards your partner
Where should solid waste be disposed of?
sink
hallway
garbage can
floor
What should you do when you're finished with glassware?
clean it, dry it, return it
smash it on the floor
just leave it
take it home with you
At which part of the fire should you point the fire extinguisher?
the air above the fire
the top of the fire
behind the fire
the base of the fire
What happens when you put HOT GLASS into COLD WATER?
the glass gets bigger
the water turns to ice
the glass breaks
you'll see sparks
How should you dispose of broken glass?
Put it in the garbage can.
Leave it on the floor & don't tell anybody about it.
Put it in the sink.
Place in Sharps Container.
