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