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