A) run for the fire extinguisher. B) open the windows. C) notify the teacher. D) throw water on the fire.
A) to improve your vision. B) any time chemicals, heat, or glassware are used. 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) figure it out as you do the lab. C) try several methods until something works. D) ask the teacher before proceeding.
A) disposed of according to your teacher's directions. B) taken home. C) neatly left at your lab station for the next class. D) dumped in the sink.
A) apply first aid yourself B) see a doctor after school C) tell the teacher immediately D) visit the nurse after class
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) always against the rules. C) okay if you are working alone. D) okay.
A) treat your hands with skin lotion. B) wipe your hands on a towel. C) wipe your hands on your clothes. D) wash your hands thoroughly with soap and water.
A) in the back of the room, near the windows B) inside the cabinets in the back of the room C) inside the teacher's closet D) in the front of the room, beside the teacher's desk sink
A) in front of this classroom B) in the teacher's closet C) in the back of the room near the windows D) in the hallway, to the left and the right of the classroom door
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 my lab partner has this responsibility C) every person participating in a lab has the responsibility D) only the teacher has the responsibility
A) shake your head back and forth violently to make your eyes water. B) take your eyelids and flap them up and down to remove any chemicals trapped. 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) 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. |