Science Safety Quiz PS1a

供稿人: Wilson

(原作者: Browder)

1. If a fire erupts, immediately

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

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

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

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

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

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

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

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

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

6. Long hair in the laboratory must be

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

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

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

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

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

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

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

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

A) looking for a color change
B) feeling for the production of heat
C) listening for the escaping of gases
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) the principal mainly
C) only my lab partner has this responsibility
D) only the teacher has the responsibility

12. If any chemicals get into your eye,

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

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

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

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