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