Science Safety Quiz PS1a

Hauen laguntzarekin: Wilson

(Jatorrizko autorea: Browder)

1. If a fire erupts, immediately

A) open the windows.
B) throw water on the fire.
C) notify the teacher.
D) run for the fire extinguisher.

2. Approved eye protection devices (such as goggles) are worn in the laboratory

A) any time chemicals, heat, or glassware are used.
B) to improve your vision.
C) to avoid eye strain.
D) only if you do not have corrective glasses.

3. If you do not understand a direction or part of a laboratory procedure, you should

A) skip it and go on to the next part.
B) try several methods until something works.
C) figure it out as you do the lab.
D) ask the teacher before proceeding.

4. After completing an experiment, all chemical wastes should be

A) dumped in the sink.
B) disposed of according to your teacher's directions.
C) taken home.
D) neatly left at your lab station for the next class.

5. You have been injured in the laboratory (cut, burned, etc.). First you should

A) see a doctor after school
B) apply first aid yourself
C) tell the teacher immediately
D) visit the nurse after class

6. Long hair in the laboratory must be

A) tied back or kept entirely out of the way with a hair band, etc.
B) held away from the experiment with one hand.
C) always neatly groomed.
D) cut short.

7. Horseplay, practical jokes, or pranks in the science lab classroom are

A) not dangerous.
B) okay if you are working alone.
C) okay.
D) always against the rules.

8. When you finish working with chemicals and other lab substances, always

A) wipe your hands on a towel.
B) wash your hands thoroughly with soap and water.
C) treat your hands with skin lotion.
D) wipe your hands on your clothes.

9. In this classroom, where is the eyewash station located?

A) inside the cabinets in the back of the room
B) in the front of the room, beside the teacher's desk sink
C) in the back of the room, near the windows
D) inside the teacher's closet

10. Which of the following should never be used to collect data in the laboratory?

A) listening for the escaping of gases
B) feeling for the production of heat
C) looking for a color change
D) testing by taste

11. Whose responsibility is it to care for lab equipment and report any damage?

A) every person participating in a lab has the responsibility
B) only the teacher has the responsibility
C) the principal mainly
D) only my lab partner has this responsibility

12. If any chemicals get into your eye,

A) have your lab partner run to the nurse for Visine.
B) shake your head back and forth violently to make your eyes water.
C) take your eyelids and flap them up and down to remove any chemicals trapped.
D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.

13. If you break glassware, like a test tube,

A) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself.
B) Sweep the glass off the table, and put it into the trash.
C) Conceal the accident so your group doesn't get a bad reputation.
D) Crush the remaining glass fragments down to allow for easier disposal.

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