Fire Stuff
Toxic Stuff
Accidents
Sig Figs!
Scientific Notation
100
Common flammable chemicals that can also pose a slip hazard.
What are oils?
100
In what circumstance can a student ingest (eat) a safe laboratory reagent like table salt.
What is NEVER?
100
The first thing you do if you break something.
What is tell Mr Marsh?
100
Number of Sig Figs in: (1732.1)
What is 5?
100
The kinds of numbers best represented by scientific notation. (2 kinds- 100 points each)
What are...
REALLY big numbers
or
REALLY small numbers
200
Where we go in case of fire.
What is the football stadium?
200
Certain chemicals are too dangerous to put down the sink. This is where they should go instead.
What is a waste container?
(2x points if student specifies that it needs to be the RIGHT waste container for the chemical being disposed)
200
A student got something in their eyes and they are stinging. Mr. Marsh said the chemical was "not that bad". This is what they should do.
What is use the eye-wash?
200
TRUE OR FALSE: Significant figures is the way all scientists represent uncertainty with measurements.
What is FALSE?
200
Write 346.1 in scientific notation.
What is 3.461 * 102?
300
The BEST thing to grab in the case of an active lab fire.
(Good thing to grab for a real lockdown as well)
What is the fire extinguisher?
300
A reason I want students to be careful even with "safe reagents" (There are two)
What is...
(something could be mislabeled?)
or
(an unexpected reaction could occur?)
300
A student spilled a vat of chemicals all over themselves. The student feels completely fine but isn't fully certain if the solution was safe. This is what they should do.
What is use the safety shower and then tell Mr marsh EXACTLY what was spilled on you and where?
(water, Salt, most low concentration solutions are totally safe, generally I will tell you what is something that would be dangerous to get on your skin)
300
What operation has the SAME rules for sig figs as multiplication.
What is division?
300
In scientific notation explain how many digits (in the coefficient) do I keep when writing a measurement in that form.
What is as many Sig Figs that you have in the original number?
400
The first thing Mr. Marsh will do if he smells cooking gas, before potentially asking the class to evacuate.
What is flip the emergency gas shut-off?
A STUDENT CAN AND SHOULD DO THIS ONLY IF I AM UNABLE TO DO SO QUICKLY.
400
Dangerous chemicals that emit fumes will be placed in this part of the room.
What is the fume hood?
400
The worst possible thing a student can do: Will result in automatic failure and a recommendation from me to remove you from the course.
What is knowingly endangering another student or the class, via the irresponsible use of chemicals/equipment?
(or really ever purposely endangering another individual within the classroom in general)
400
Significant figures tell scientists how to do what when doing calculations with scientific measurements.
What is rounding?
400
Write 8.9990 x 10-4 in "normal" form.
REMEMBER SIG FIGS
What is 0.00089990?
500
Flammable reagent(s) that is/are particularly nasty to electronics.
What is...
(Acetone/ Nail Polish Remover?) -specific example
or
(some Organic Solvents?) -more general
500
Most chemicals in this are labeled with an "LD-50" if it is known. The most dangerous chemicals have a VERY low LD 50. Show what LD 50 stands for.
What is Lethal Dose 50%?
(Will also accept an explanation of the concept)
500
I will put this on a "typical" acid spill
What is a Base/ Baking Soda?
500
Number of Sig Figs in the answer to
(234 * 110000 * 4433) / .01110
ASSUME ALL ARE MEASUREMENTS!
What is 2?
500
(5.678 * 105) + 4.73
KEEP SIG FIGS IN MIND
What is... 5.678 * 105
ADDITION RULEZ