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