Lab safety
500 point question
Flammable materials, like alcohol, should never be used near ______________
fire/open flames/heat
When heating a substance in a test-tube you should always point the open end __________
away from others
What should you take with you to the lab area?
200 points
instructions, lab sheet, writing instrument-maybe Chromebook if we are doing it online
This is how long you need to rinse your eyes for if any chemical splashes in them.
What is 15-20 minutes?
if you do not understand the directions you should _________
ask the teacher
What should you do if a lab fire erupts?
Tell the teacher immediately and loudly.
When heating a piece of glass how should you pick it up?
with gloves or tongs
True or False: Contact lenses must be removed for lab
600 points
False
Horseplay and practical jokes in the lab are __________
prohibited
After completing an experiment all chemical wastes should be
triple points
disposed of according to teacher's instructions
When should approved eye protection devices be worn in the lab?
When using liquids, heat, or glassware.
what should you do if you have been injured in the lab (cut, burn, etc.)?
inform the teacher and don't panic. Follow accident procedures. Wash cuts with soap and water, flood burns with cold water for several min.
Long hair must be ________
if a piece of equipment is not working properly you should ___________
inform the teacher
True or False: Hot glass looks the same as cold glass?
True
This needs to be done to all containers in case of a fire drill or lock down.
What is sealed or closed?
when gathering glassware and equipment for an experiment, you should ________
be careful and check for cracks and broken glass
This piece of safety equipment is used only by the teacher in case of a fire during a lab to put out the fire.
What is a fire extinguisher?
If an acid is spilled on your skin you should wash at once with
plenty of water
Return all unused chemicals to their original containers
False- let the teacher dispose of them
True/False (no second guesses and only one team can answer this one)
Only girls with long hair need to tie their hair back during labs.
false
If a live unicorn was working in lab, what would he have to have on his feet?
close toed shoes
This is what you are supposed to do with food and drinks in the lab.
Double Points
Not bring them to class
When you finish working with chemicals, biological specimens, and other lab substances, you should ___________
Wash you hands thoroughly with soap and water
Lab work can be started immediately as you walk in the door.
False, wait for teacher instructions