ThatQuiz ספריית תרגולים פתור תרגול זה עכשיו
Science Safety Quiz PS1a
נתרם על ידי: Wilson
(מחבר מקורי: Browder)
  • 1. If a fire erupts, immediately
A) open the windows.
B) throw water on the fire.
C) run for the fire extinguisher.
D) notify the teacher.
  • 2. Approved eye protection devices (such as goggles) are worn in the laboratory
A) to avoid eye strain.
B) any time chemicals, heat, or glassware are used.
C) to improve your vision.
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) ask the teacher before proceeding.
B) figure it out as you do the lab.
C) try several methods until something works.
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) disposed of according to your teacher's directions.
C) taken home.
D) dumped in the sink.
  • 5. You have been injured in the laboratory (cut, burned, etc.). First you should
A) visit the nurse after class
B) see a doctor after school
C) apply first aid yourself
D) tell the teacher immediately
  • 6. Long hair in the laboratory must be
A) always neatly groomed.
B) held away from the experiment with one hand.
C) cut short.
D) tied back or kept entirely out of the way with a hair band, etc.
  • 7. Horseplay, practical jokes, or pranks in the science lab classroom are
A) not dangerous.
B) okay.
C) okay if you are working alone.
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) wash your hands thoroughly with soap and water.
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) in the back of the room, near the windows
B) inside the cabinets in the back of the room
C) inside the teacher's closet
D) in the front of the room, beside the teacher's desk sink
  • 10. Which of the following should never be used to collect data in the laboratory?
A) feeling for the production of heat
B) looking for a color change
C) testing by taste
D) listening for the escaping of gases
  • 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 my lab partner has this responsibility
C) only the teacher has the responsibility
D) the principal mainly
  • 12. If any chemicals get into your eye,
A) have your lab partner run to the nurse for Visine.
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) shake your head back and forth violently to make your eyes water.
  • 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) 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) 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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