Question 1

Flammable materials, like alcohol, should never be dispensed or used near

Accepted Answer

an open flame

Answer

another student

Answer

an open door

Answer

a sink

Question 2

If a laboratory fire erupts, immediately

Accepted Answer

notify your instructor.

Answer

open the windows

Answer

throw water on the fire

Answer

run for the fire extinguisher

Question 3

Approved eye protection devices (such as goggles) are worn in the laboratory

Accepted Answer

any time chemicals, heat or glassware are used.

Answer

to improve your vision

Answer

only if you don't have corrective glasses

Answer

to avoid eye strain

Question 4

If you wear contact lenses in the school laboratory,

Accepted Answer

advise your science instructor that you wear contact lenses.

Answer

take them out before starting the lab

Answer

keep the information to yourself.

Answer

you do not have to wear protective goggles

Question 5

If you do not understand a direction or part of a lab procedure, you should

Accepted Answer

ask the instructor before proceeding.

Answer

figure it out as you do the lab.

Answer

try several methods until something works.

Answer

skip it and go on to the next part.

Question 6

After completing an experiment, all chemical wastes should be

Accepted Answer

disposed of according to your instructor’s directions.

Answer

left at your lab station for the next class.

Answer

dumped in the sink

Answer

taken home.

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