General safety
Know the ______ of the fire extinguisher, fire blanket, eyewash station, and first aid kit.
location
Do not place _________ in water.Rapid cooling may make it shatter.
hot glassware
What should you do with the leftover chemicals after an experiment?
Throw them away in the proper waste container
Only glassware that is thoroughly ___ should be heated.
dry
After handling chemicals, always _________ with soap and water.
wash your hands
________ glassware should not be used. Show it to the teacher.
Chipped or cracked
You should never ________ any chemicals in the lab.
Never taste
________ across an open flame or burner.
Never reach
Wear ___________ from chemicals, heated materials, or objects that could cause damage.
safety goggles
__________ should not be disposed of in a classroom trashcan.There is a special glass disposal container for it.
Broken glassware
______________ of your teacher when disposing of all chemicals.
Follow the instructions
Always point the top ends of test tubes that are being heated ____ from people.
away
___________ if any spills or accidents occur if any spills or accidents occur.
Notify your teacher
If a piece of glassware gets broken, do not try to clean it up by yourself_____________
Notify the teacher.
__________ together unless you are told to do so (and then only in the manner specified).
Never mix chemicals
When heating a test tube, move it around slowly over the flame to distribute the ___ evenly.
heat
When you read the label on a chemical container, what are the three most important pieces of information?
chemical name, concentration, hazard warnings
How can you safely carry a heated object?
Protect your hands with hot mitts or use a beaker tongs
If you need to smell the odor of a chemical, ___ the fumes toward your nose with one hand. Do not put your nose over the container and inhale the fumes.
waft
Heat glassware by placing it on a wire gauze platform on a _______.Do not hold it in your ____.
ringstand and hand