A) run for the fire extinguisher. B) throw water on the fire. C) open the windows. D) notify the teacher.
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) 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) see a doctor after school B) tell the teacher immediately C) apply first aid yourself D) visit the nurse after class
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) not dangerous. B) okay if you are working alone. C) okay. D) always against the rules.
A) wash your hands thoroughly with soap and water. B) wipe your hands on your clothes. C) treat your hands with skin lotion. D) wipe your hands on a towel.
A) inside the cabinets in the back of the room B) in the front of the room, beside the teacher's desk sink C) in the back of the room, near the windows D) inside the teacher's closet
A) in the back of the room near the windows B) in the teacher's closet C) in front of this classroom D) in the hallway, to the left and the right of the classroom door
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 my lab partner has this responsibility B) the principal mainly C) every person participating in a lab has the responsibility D) only the teacher has the responsibility
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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. 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) Crush the remaining glass fragments down to allow for easier disposal. |