A) throw water on the fire. B) notify the teacher. C) open the windows. D) run for the fire extinguisher.
A) any time chemicals, heat, or glassware are used. B) only if you do not have corrective glasses. C) to improve your vision. D) to avoid eye strain.
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) dumped in the sink. C) disposed of according to your teacher's directions. D) neatly left at your lab station for the next class.
A) see a doctor after school B) tell the teacher immediately C) apply first aid yourself 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) 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) wash your hands thoroughly with soap and water. D) wipe your hands on a towel.
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 cabinets in the back of the room D) inside the teacher's closet
A) listening for the escaping of gases B) testing by taste C) looking for a color change D) feeling for the production of heat
A) every person participating in a lab has the responsibility B) only my lab partner has this responsibility C) the principal mainly 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) take your eyelids and flap them up and down to remove any chemicals trapped. 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) 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. |