A) notify the teacher. B) open the windows. C) throw water on the fire. D) run for the fire extinguisher.
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) figure it out as you do the lab. B) ask the teacher before proceeding. C) try several methods until something works. D) skip it and go on to the next part.
A) neatly left at your lab station for the next class. B) dumped in the sink. C) taken home. D) disposed of according to your teacher's directions.
A) visit the nurse after class B) tell the teacher immediately C) apply first aid yourself D) see a doctor after school
A) tied back or kept entirely out of the way with a hair band, etc. B) always neatly groomed. C) cut short. D) held away from the experiment with one hand.
A) always against the rules. B) okay if you are working alone. C) okay. D) not dangerous.
A) wipe your hands on a towel. B) wash your hands thoroughly with soap and water. C) treat your hands with skin lotion. D) wipe your hands on your clothes.
A) inside the cabinets in the back of the room B) in the back of the room, near the windows C) in the front of the room, beside the teacher's desk sink D) inside the teacher's closet
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) looking for a color change B) testing by taste C) feeling for the production of heat D) listening for the escaping of gases
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
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) have your lab partner run to the nurse for Visine. D) shake your head back and forth violently to make your eyes water.
A) Crush the remaining glass fragments down to allow for easier disposal. B) Sweep the glass off the table, and put it into the trash. C) Conceal the accident so your group doesn't get a bad reputation. D) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |