A) open the windows. B) notify the teacher. C) throw water on the fire. D) run for the fire extinguisher.
A) only if you do not have corrective glasses. B) to improve your vision. C) any time chemicals, heat, or glassware are used. D) to avoid eye strain.
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) disposed of according to your teacher's directions. B) neatly left at your lab station for the next class. C) taken home. D) dumped in the sink.
A) apply first aid yourself B) tell the teacher immediately C) see a doctor after school D) visit the nurse after class
A) held away from the experiment with one hand. B) always neatly groomed. C) tied back or kept entirely out of the way with a hair band, etc. D) cut short.
A) always against the rules. B) okay if you are working alone. C) okay. D) not dangerous.
A) wipe your hands on your clothes. B) wash your hands thoroughly with soap and water. C) treat your hands with skin lotion. 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 front of this classroom B) in the teacher's closet 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 the teacher has the responsibility B) every person participating in a lab has the responsibility C) only my lab partner has this responsibility D) the principal mainly
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) shake your head back and forth violently to make your eyes water. D) take your eyelids and flap them up and down to remove any chemicals trapped.
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. |