Science Safety Quiz PS1a - חִידוֹן

1. If a fire erupts, immediately

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

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

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

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

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

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

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

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

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

6. Long hair in the laboratory must be

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

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

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

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

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

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

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

10. Where are the fire extinguishers that are close to this room located?

A) in front of this classroom
B) in the back of the room near the windows
C) in the teacher's closet
D) in the hallway, to the left and the right of the classroom door

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

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

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

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

13. If any chemicals get into your eye,

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

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

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

תלמידים שפתרו תרגול זה פתרו גם :

Quiz on 10b Newton's 3 Laws of Motion
Quiz on 10c Gravity, Fluid Motion, and Work
Quiz on 11a Static and Current Electricity

נוצר בעזרת That Quiz — המקום בו תרגול אימון במתמטיקה נמצא במרחק של קליק אחד.