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Practice Quiz for Safety and
Chap 1
Topics Covered:
- Safety Equipment: Location, Structure and
Functioning (Fire extinguisher, Fire Blanket, Eye Wash, Emergency Shower,
First Aid Kit)
- Safety Rules
- Branches of Chemistry
- Types of Research
- Physical and Chemical Changes
- Physical and Chemical Properties
- Intensive and Extensive Properties
- Matter: Pure Substances and Mixtures: Types,
Definitions and Examples
- Periodic Table: Groups, Periods,
classification
- Lab Equipment: Structure, function and
accuracy
1. You may work in the lab alone
when...
a.
When you are
working on an important project
b.
When you need
to finish your lab
c.
When your
partner is willing to work
d.
At no time at
all
2. Before leaving the lab you
should... ( list three most important things)
Answers
would vary.
Make
sure that the station is clean.
All
the flames are out and trash is put in proper container.
You
have taken all your materials with you.
4. When you see an unknown
liquid on the bench, you should...
a.
wipe it up.
b. try to identify it by using your five senses.
c. notify your lab instructor
d. just leave it alone.
b. try to identify it by using your five senses.
c. notify your lab instructor
d. just leave it alone.
5. If you spill an acid, you
should do all of the following except:
a.
wipe it up immediately
b.neutralize it, then wipe it up
c. notify your instructor
d. rinse any affected body parts
b.neutralize it, then wipe it up
c. notify your instructor
d. rinse any affected body parts
6. How do you dispose the
chemical waste?
a.
ask your partner to throw the waste.
b. pour it down the drain.
c. listen for specific instructions from your teacher for disposal of chemicals for each lab..
d. leave it at your workstation.
b. pour it down the drain.
c. listen for specific instructions from your teacher for disposal of chemicals for each lab..
d. leave it at your workstation.
7. Which of the following are
proper shoes to wear in lab?
a.
sandals
b. boots
c. high heels
d. slippers
9. What type of goggles should
you wear and when should you wear them? b. boots
c. high heels
d. slippers
Chemical Safety Goggles. They should be worn at all times while doing a lab.
10. In what cases might you be asked to leave the laboratory?
If you fail to obey safety rules.
11. Can you wear contact lenses? Why?
Yes, But it a chemical gets in your eyes, throw them out before washing eyes in the eye wash fountain.
12. What should you do if:
A) you broke a beaker and cut your finger.
Notify the teacher, using dustpan and broom dispose of in broken glassware container.
Notify teacher and rinse your face in face wash fountain.
C) the fire alarm sounds.
Turn off the flames and evacuate.
D) your lab manual has caught on fire.
Notify teacher.Extinguish fire using fire extinguisher or fire blanket
13.
Compare and
contrast physical and chemical changes.
Chemical changes involve change
in identity and physical changes do not.
