Science Safety Quiz PS1a

1. If a fire erupts, immediately

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

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

A) to avoid eye strain.
B) only if you do not have corrective glasses.
C) to improve your vision.
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) ask the teacher before proceeding.
B) skip it and go on to the next part.
C) try several methods until something works.
D) figure it out as you do the lab.

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

A) taken home.
B) dumped in the sink.
C) disposed of according to your teacher's directions.
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) visit the nurse after class
C) apply first aid yourself
D) tell the teacher immediately

6. Long hair in the laboratory must be

A) tied back or kept entirely out of the way with a hair band, etc.
B) cut short.
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.
B) okay if you are working alone.
C) not dangerous.
D) always against the rules.

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 your clothes.
C) wipe your hands on a towel.
D) treat your hands with skin lotion.

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

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

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

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

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

A) looking for a color change
B) testing by taste
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 the teacher has the responsibility
B) only my lab partner has this responsibility
C) the principal mainly
D) every person participating in a lab has the responsibility

13. If any chemicals get into your eye,

A) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
B) take your eyelids and flap them up and down to remove any chemicals trapped.
C) shake your head back and forth violently to make your eyes water.
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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself.
C) Crush the remaining glass fragments down to allow for easier disposal.
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

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