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