A) open the windows. B) notify the teacher. C) run for the fire extinguisher. D) throw water on the fire.
A) any time chemicals, heat, or glassware are used. B) to improve your vision. C) only if you do not have corrective glasses. D) to avoid eye strain.
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.
A) taken home. B) neatly left at your lab station for the next class. C) disposed of according to your teacher's directions. D) dumped in the sink.
A) apply first aid yourself B) tell the teacher immediately C) see a doctor after school D) visit the nurse after class
A) held away from the experiment with one hand. B) cut short. C) tied back or kept entirely out of the way with a hair band, etc. D) always neatly groomed.
A) okay if you are working alone. B) not dangerous. C) okay. D) always against the rules.
A) wipe your hands on a towel. B) treat your hands with skin lotion. C) wash your hands thoroughly with soap and water. D) wipe your hands on your clothes.
A) in the front of the room, beside the teacher's desk sink B) inside the teacher's closet C) in the back of the room, near the windows D) inside the cabinets in the back of the room
A) in the back of the room near the windows B) in the hallway, to the left and the right of the classroom door C) in front of this classroom D) in the teacher's closet
A) feeling for the production of heat B) testing by taste C) listening for the escaping of gases D) looking for a color change
A) the principal mainly B) only the teacher has the responsibility C) every person participating in a lab has the responsibility D) only my lab partner has this responsibility
A) take your eyelids and flap them up and down to remove any chemicals trapped. B) shake your head back and forth violently to make your eyes water. C) have your lab partner run to the nurse for Visine. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Conceal the accident so your group doesn't get a bad reputation. B) Crush the remaining glass fragments down to allow for easier disposal. C) Sweep the glass off the table, and put it into the trash. D) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |