A) notify the teacher. B) open the windows. C) throw water on the fire. D) run for the fire extinguisher.
A) to improve your vision. B) only if you do not have corrective glasses. C) to avoid eye strain. D) any time chemicals, heat, or glassware are used.
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) neatly left at your lab station for the next class. B) taken home. C) disposed of according to your teacher's directions. D) dumped in the sink.
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) always against the rules. B) okay if you are working alone. C) not dangerous. D) okay.
A) treat your hands with skin lotion. B) wipe your hands on your clothes. C) wipe your hands on a towel. D) wash your hands thoroughly with soap and water.
A) inside the cabinets in the back of the room B) in the back of the room, near the windows C) inside the teacher's closet D) in the front of the room, beside the teacher's desk sink
A) in the teacher's closet B) in front of this classroom 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) testing by taste B) listening for the escaping of gases C) looking for a color change D) feeling for the production of heat
A) only my lab partner has this responsibility B) the principal mainly 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) first notify the teacher, then flush with water at the eyewash station for 15 minutes. 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) Crush the remaining glass fragments down to allow for easier disposal. 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) Conceal the accident so your group doesn't get a bad reputation. |