A) run for the fire extinguisher. B) notify the teacher. C) throw water on the fire. D) open the windows.
A) only if you do not have corrective glasses. B) to improve your vision. C) any time chemicals, heat, or glassware are used. D) to avoid eye strain.
A) ask the teacher before proceeding. B) try several methods until something works. C) skip it and go on to the next part. D) figure it out as you do the lab.
A) disposed of according to your teacher's directions. B) dumped in the sink. C) neatly left at your lab station for the next class. D) taken home.
A) visit the nurse after class B) see a doctor after school C) apply first aid yourself D) tell the teacher immediately
A) cut short. B) held away from the experiment with one hand. C) always neatly groomed. D) tied back or kept entirely out of the way with a hair band, etc.
A) okay. B) always against the rules. C) okay if you are working alone. D) not dangerous.
A) treat your hands with skin lotion. B) wipe your hands on a towel. C) wipe your hands on your clothes. D) wash your hands thoroughly with soap and water.
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 teacher's closet D) inside the cabinets in the back of the room
A) in the teacher's closet B) in the hallway, to the left and the right of the classroom door C) in the back of the room near the windows D) in front of this classroom
A) listening for the escaping of gases B) testing by taste C) looking for a color change D) feeling for the production of heat
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
A) take your eyelids and flap them up and down to remove any chemicals trapped. 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) shake your head back and forth violently to make your eyes water.
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) Crush the remaining glass fragments down to allow for easier disposal. D) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |