flashcards to study for Pre-Lab Quiz
If a laboratory fire erupts you should:
a) close the hood sash and notify the instructor
b) open the hood sash to full capacity
c) run in circles and yell “FIRE”
d) attempt to put it out yourself
Correct Answer: (A)
close the hood sash and notify the instructor
Approved eye protection (aka. goggles) are worn in the laboratory:
a) to avoid eye strain
b) to improve your vision
c) at all times
d) only when you are not wearing glasses
Correct Answer: (C)
at all times
If you don’t understand a direction in the lab procedure you should?
a) wing it and guess
b) ask the lab instructor before proceeding
c) ask your hood partner
d) skip the step
Correct Answer: (B)
ask the lab instructor before proceeding
Chemical waste should be disposed of:
a) in any waste bottle as long as it’s in a bottle
b) in the correctly labeled waste bottle(s)
c) down the drain
d) by boiling it off in the hood
Correct Answer: (B)
in the correctly labeled waste bottle(s)
It is okay to eat and drink in the lab:
a) true
b) false
Correct Answer: (B)
false
If a chemical gets in your eyes, you should:
a) rub your eyes
b) ignore it and move on
c) wash your eyes in the eye wash for 15 minutes
d) pull the safety shower
Correct Answer: (C)
wash your eyes in the eye wash for 15 minutes
Unauthorized experiments are permitted:
a) true
b) false
Correct Answer: (B)
false
Chipped or cracked glassware is okay to use:
a) true
b) false
Correct Answer: (B)
false
At the end of a lab session, you should:
a) put on skin lotion
b) wipe your hands on your jeans
c) wash your hands thoroughly with soap and water
d) rub your eyes, nose, and mouth
Correct Answer: (C)
wash your hands thoroughly with soap and water
There is no need to notify the lab instructor/TA of any chemical spills:
a) true
b) false
Correct Answer: (B)
false
If you are injured in the laboratory, you should first:
a) apply first aid
b) keep it to yourself
c) worry about it later
d) tell the science instructor
Correct Answer: (D)
tell the science instructor
It is okay to adjust the lab procedure without consulting the lab instructor:
a) true
b) false
Correct Answer: (B)
false
All procedures for the lab experiment should be reviewed:
a) before the laboratory session
b) during the laboratory session
c) after the laboratory session
d) who cares!
Correct Answer: (A)
before the laboratory session
Hot glass looks the same as cold glass.
a) true
b) false
Correct Answer: (A)
true
Which of the following footwear is best in the laboratory?
a) sandals
b) high heels
c) closed toe shoes
d) flip flops
Correct Answer: (C)
closed toe shoes
Work Areas/Glassware drawers should be kept clean and tidy:
a) true
b) false
Correct Answer: (A)
true
Pipets are used to:
a) dispense and draw up small amounts of liquid
b) spot chemicals onto TLC plates
c) to store small amounts of chemical for later use
d) play drums on the lab bench
Correct Answer: (A)
dispense and draw up small amounts of liquid
You should draw liquids into pipette using your mouth:
a) true
b) false
Correct Answer: (B)
false
Lab reports are due:
a) on the due date that is given in the syllabus
b) whenever I finish it
Correct Answer: (A)
on the due date that is given in the syllabus
Lab quizzes are given in the first 10 minutes of each lab:
a) true
b) false
Correct Answer: (A)
true
I will not plagiarize in my lab reports.
a) true
Correct Answer: (A)
true