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Science Safety Quiz PS1a - חִידוֹן
נתרם על ידי: Wilson
(מחבר מקורי: Browder)
  • 1. If a fire erupts, immediately
A) throw water on the fire.
B) open the windows.
C) run for the fire extinguisher.
D) notify the teacher.
  • 2. Approved eye protection devices (such as goggles) are worn in the laboratory
A) any time chemicals, heat, or glassware are used.
B) only if you do not have corrective glasses.
C) to avoid eye strain.
D) to improve your vision.
  • 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) 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) taken home.
B) disposed of according to your teacher's directions.
C) neatly left at your lab station for the next class.
D) dumped in the sink.
  • 5. You have been injured in the laboratory (cut, burned, etc.). First you should
A) apply first aid yourself
B) tell the teacher immediately
C) visit the nurse after class
D) see a doctor after school
  • 6. Long hair in the laboratory must be
A) cut short.
B) always neatly groomed.
C) tied back or kept entirely out of the way with a hair band, etc.
D) held away from the experiment with one hand.
  • 7. Horseplay, practical jokes, or pranks in the science lab classroom are
A) okay if you are working alone.
B) not dangerous.
C) always against the rules.
D) okay.
  • 8. When you finish working with chemicals and other lab substances, always
A) wipe your hands on a towel.
B) wipe your hands on your clothes.
C) wash your hands thoroughly with soap and water.
D) treat your hands with skin lotion.
  • 9. In this classroom, where is the eyewash station located?
A) in the back of the room, near the windows
B) inside the cabinets in the back of the room
C) in the front of the room, beside the teacher's desk sink
D) inside the teacher's closet
  • 10. Which of the following should never be used to collect data in the laboratory?
A) testing by taste
B) listening for the escaping of gases
C) feeling for the production of heat
D) looking for a color change
  • 11. Whose responsibility is it to care for lab equipment and report any damage?
A) only the teacher has the responsibility
B) the principal mainly
C) every person participating in a lab has the responsibility
D) only my lab partner has this responsibility
  • 12. 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) have your lab partner run to the nurse for Visine.
D) take your eyelids and flap them up and down to remove any chemicals trapped.
  • 13. If you break glassware, like a test tube,
A) Sweep the glass off the table, and put it into the trash.
B) Conceal the accident so your group doesn't get a bad reputation.
C) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself.
D) Crush the remaining glass fragments down to allow for easier disposal.
תלמידים שפתרו תרגול זה פתרו גם :
Division Timed Test
Text features
Lab safety quiz
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