Chemistry:Earth System #1 (Lab Safety Rules and Equipment)
The following footwear is the best in the laboratory
closed-toe shoes
After completing an experiment, all chemical wastes should be
disposed of according to your instructor's directions
If you see a science experiment set up in the classroom...
do not touch anything until instructed.
Helping to clean up the lab or classroom is the job of
each and every student.
Identify the equipment shown here:
evaporating dish
Name this lab apparatus:
filter funnel
Why would you wear goggles in the lab?
for protection from chemicals, heat, or glassware
Identify the equipment shown here:
mortar and pestle
Personal eyeglasses provide as much protection a
none of the above
If an acid is splashed on your skin, wash at once with
plenty of water
You have been injured in the laboratory (cut, burn, etc.) The FIRST thing you should do is...
tell the science teacher immediately.
Long hair in the laboratory must be
tied back with a hairband or something similar
When you finish working with chemicals, biological specimens, and other lab substances, always
wash your hands thoroughly with soap and water
Identify the equipment shown here:
Bunsen burner
What symbol do you think this means? (Green eyewash)
Emergency eye wash station
Which of the following safety gear is not essential for all lab sessions?
Rubber Gloves
What is used to measure mass of an object in grams?
Triple beam balance
Hot glass and cold glass look exactly the same
True
What is measured with a graduated cylinder?
Volume of liquid
In the laboratory, the following should not be worn
all of the above
You should never _____ chemicals in the lab.
all of the above
Horseplay or practical jokes in the laboratory are
always against the rules
Flammable materials, like alcohol, should never be dispensed or used near
an open flame
Approved eye protection devices (such as goggles) are worn in the laboratory
any time chemicals, heat, or glassware is used
If you do not understand a direction or part of a lab procedure, you should
ask the instructor before proceeding
Identify the equipment shown here:
beaker
Part of lab safety includes reading the lab procedure...
before doing the lab
Which of these heating sources can cause an electrical hazard if not properly used?
A Hot Plate
What safety symbol is this?
Flammable
What is used to swirl, mix, or store chemicals?
Flask
Keep your work area neat and clean is important because:
It helps prevent accidents
IMAGE INCLUDES ORANGE SQUARE WITH DANGER SKULL
Poison/Toxic
Name this item
Test tube
What is used to hold test tubes?
Test tube rack
Which instrument is used to measure temperature?
Thermometer
