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10 questions
When entering the lab, you should...
(select all that apply)
Remove baggy clothing.
Tie your hair back.
Put on a hat.
Remove your shoes.
Wear close-toed shoes.
When can you perform a lab experiment on your own?
Anytime.
When you are sure it safe to do so.
Only when given permission by the teacher.
Never.
Before beginning a lab, you should...
Clear everything from your lab area except necessary lab materials.
Read through the lab instructions carefully.
Ask the teacher about any questions you have.
All of the above.
When equipment is broken or not working properly, what should you do?
Quickly repair the equipment.
Let your classmates know you shouldn't use the equipment.
Tell your teacher immediately about the problem.
Clean up the mess made from the broken equipment.
If you do not understand a direction or part
of a laboratory procedure, you should...
Figure it out as you do the lab.
Try several methods until something
works.
Ask the teacher before proceeding.
Skip it and go on to the next part.
When is it okay to goof around in the lab?
Never
Sometimes
Always
If you break glassware in the lab, you should...
Tell the teacher.
Clean it up on your own.
Scream at the top of your lungs.
Which of the following things should you NEVER do?
Leave a lit burner unattended.
Point a test tube at yourself or another person.
Drink lab chemicals.
Listen to the teacher's instructions.
Combine two chemicals without being instructed to do so.
If instructed to smell the liquid in a beaker, how should you do it?
Stick your nose over the top of the beaker and inhale.
Pour the liquid on a cotton ball and hold it to your nose.
Hold your nose several inches away from the beaker and wave the smell to your face with your hand.
You should never smell anything in a lab.
When leaving the lab, you should...
take chemicals home to try experiments on your own.
leave your space clean and clear.
dump all chemical waste in the trash.
dump all chemical waste down the drain.
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