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