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