What is this piece of equipment and what is it used for?
graduate cylinder, used for measuring volume of liquids
All laboratory chemicals should be considered _____.
dangerous
What shoe types are never allowed during lab?
Flip flops, sandals, or open-toed shoes
Glassware is sitting on the lab bench. How do you know whether it is hot?
You don't. To the eye, hot and cold glassware looks the same. Take precautions before touching it.
You missed class yesterday. You walk into class and ask Ms. Austin what you missed. What will she say to you?
Have you looked at Canvas?
What is this piece of equipment and what is it used for?
erlenmeyer flask; storing liquids or mixing chemicals
Laboratory chemicals should never be _____ ______ the classroom.
removed from
What are the only things you should bring to the lab area?
lab instructions, writing utensil and safety equipment
What is never allowed in room 4221 (Ms. Austin's room)?
***there are some exceptions
Eating or drinking at the lab benches, except on class celebration days
You need scissors while in chem class. What should you do?
Walk over to one of the student supply drawers at the end of the lab benches and get some.
Hint: Do not talk to any students along the way or you might get banned from getting up ;)
What is this piece of equipment and what is it used for?
bunsen burner; heating reaction vessels
You should never do one of these three things with chemicals, unless directed by the teacher.
taste, touch or smell
When you are doing a lab that involves glassware, heating, or chemicals, what two safety items should you wear?
goggles and lab apron (gloves accepted as an alternate for lab apron)
In the event of a fire alarm, what must be done before leaving the classroom?
Turn off the gas, close all containers, and turn off any electrical equipment.
You are tardy to chem class. What should avoid doing as you enter the classroom and get to your seat.
Do NOTHING that would disrupt the class--don't need to talk (you could apologize for being late); don't talk to classmates as you put your stuff in the cabinet and get to your seat
What should you look for every time you use glassware?
Look for cracks, even star cracks
What are two things you should never do with leftover chemicals?
return them to the original container or pour down the sink/dump in the trash
According to NIOSH (safety organization), can you wear contacts in the lab?
Yes, but you must also wear goggles because contact lenses do not provide any eye protection
What will happen if, during the lab, you wander around the classroom and talk to other students or interfere with experiments?
Automatic zero on the lab. You can erase the zero by coming in at an alternate time to complete the lab (within a reasonable time frame).
Can you turn in work after the deadline on Canvas?
No UNLESS it is due to a technical difficulty. However, you must document the difficulty at least 60 minutes before the deadline
Forgot to mention--deadlines are almost always 1:00 pm the day after something is assigned (~24 hours to complete)
A container is being heated. What are two things you should never do?
Acid has spilled on your skin. How should you clean it off?
Wash with cool water for 15 minutes (and then tell the teacher)
What precautions should you take with long hair during lab work?
Tie it back and minimize the amount of hairspray used
What happens to hot glassware if you immerse it in cold water?
It might shatter (never do this)
If the glassware is hot, put it on the lab bench to cool off--you might even put a post-it near it to warn other students.
Daily Double
What is the name of your chemistry teacher?