Transcript Lab Safety, Precautions and Hazards, Lab Journaling Summative

Lab Safety,
Lab Journaling, and
Hazards vs. Precautions
Test
1. Safety goggles are worn..
A. Only when something is being heated.
B. Only if they do not cause headaches.
C. Only when the teacher is looking
D. During activities that may be harmful to
your eyes, such as when using heat or
chemicals.
2. When finished with a lab
activity, which of the following
should be done?
A. Pour used chemicals back into the
storage containers.
B. Everyone cleans up the lab area.
C. Copy your lab partner’s answers.
D. Put your goggles on.
3. If your partner cuts himself, you
should....
A. Tell the teacher
B. Go get a band-aid yourself
C. Clean the cut for your partner
D. Run immediately to the nurse
4. The best way to prevent
poisoning is....
A. Don’t eat or drink in the lab area.
B. Wash your hands with soap and water when
finished with a lab.
C. Keep hands away from face, eyes, and
mouth.
D. All of the above.
5. Wafting means....
A. Take a deep breath of air.
B. Taking a deep smell from the container during
a lab.
C. Waving the fumes from the container towards
your face with your hand.
D. Using dangerous chemicals.
6. If you do not understand
directions during an experiment,
you should ask your teacher.
A. True
B. False
7. A little bit of horseplay during a
lab is permitted, just don’t get too
carried away.
A. True
B. False
8. If you accidently break a glass
container during a lab, you should...
A. Clean it up immediately
B. Tell your partner to clean it up.
C. Find a custodian or janitor
D. Tell your teacher
9. A laboratory apron will protect you
and your clothing from chemical spills.
A. True
B. False
10. When entering a classroom, you see a table
set up with goggles, scissors, some leaves, and
two beakers. What should you do next?
A. Turn on the water faucet and fill up the beakers.
B. Cut the leaves into small pieces to prepare for the
experiment.
C. Don’t touch anything and wait for the teacher to give
instructions.
D. Organize the lab equipment so everything is ready to
begin.
11. Which of these is the least safest
to use during a lab?
A. Solar powered calculator
B. Glass hand lens
C. Thermometer at 40’ C
D. Cracked glass beaker
12. If you are assigned to be the safety person
for your group, which of the following can you try
to correct for your group without telling the
teacher?
A. Spilling a chemical solution
B. Forgetting safety goggles
C. A student getting a small cut
D. A broken thermometer
13. During a field investigation, students observe
different types of plants growing in a wooded
area. Safe behavior in this situation would
require students to....
A. Keep hand lenses clean
B. Wear safety goggles
C. Use nets to collect plants
D. Avoid poison ivy
14. Why do scientist keep lab journals....
A. So they can sell their ideas
B. So others can repeat their experiments and
get the same results.
C. So they can remember what they did and go
back to study it.
15. Taking your shoes off in a lab
A. Hazard
B. Precaution
C. Both
A and
B
16. Knowing where the fire extinguisher
is in the a lab.
A. Hazard
B. Precaution
C. Both
A and
B
17. Carrying chemicals across the room without
goggles or gloves on
A. Hazard
B. Precaution
C. Both
A and
B