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