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Chemistry
9th -
University
College Chemistry: Practice Lab Safety Quiz
13 questions
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- 1. Multiple Choice
Hold bottles with your hand over the label while pouring.
True
False
- 2. Multiple Choice
Immediately wipe up any spills.
True
False
- 3. Multiple Choice
When lighting a Bunsen burner, first turn on the gas, then strike your match.
True
False
- 4. Multiple Choice
Check glassware for stars and cracks.
True
False
- 5. Multiple Choice
Shake laboratory thermometers down before use.
True
False
- 6. Multiple Choice
Carefully scoop up mercury from a broken thermometer with a piece of paper.
True
False
- 7. Multiple Choice
If you don't have an inserter, lubricate glass tubing before inserting it through a stopper.
True
False
- 8. Multiple Choice
Balance a centrifuge by placing test tubes containing equal masses opposite each other.
True
False
- 9. Multiple Choice
Wear closed leather shoes to protect your feet.
True
False
- 10. Multiple Choice
Remove rings and watches before working in the laboratory.
True
False
- 11. Match
Match the following Work with volatile chemicals under a _____________ ______________.
smaller containers
When diluting an acid, always add ____________ to _____________.
reread
Read and ____________ a chemical label before using the chemical.
acid, water
Use a ________________ or _______________ to draw liquid into a pipette.
fume hood
Pour chemicals from large reagent bottles into _____________ _____________ before measuring.
pipetter, bulb
- 12. Match
Match the following Strike matches ____________________ __________________ your body.
away from
_________________________ is the method to use when smelling a chemical.
angle
Hold hot glassware with ______________ or ___________ ____________.
tongs, hot mitts
Move test tubes back and forth at an ______________ while heating.
wafting
- 13. Match
Match the following ____________________ clothing on the way to the safety shower.
step stool
Rinse chemicals from your eyes in an ______________ _______________.
eyewash fountain
Extinguish small fires in containers by _____________ them.
remove
Stand on a _______________ ________________ if you need to reach.
covering
Put out clothing fires in a ______________ _______________.
safety shower
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