A) throw water on the fire. B) notify the teacher. C) run for the fire extinguisher. D) open the windows.
A) to improve your vision. B) only if you do not have corrective glasses. C) any time chemicals, heat, or glassware are used. D) to avoid eye strain.
A) figure it out as you do the lab. B) ask the teacher before proceeding. 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) dumped in the sink. D) taken home.
A) see a doctor after school B) visit the nurse after class C) tell the teacher immediately D) apply first aid yourself
A) always neatly groomed. B) cut short. C) held away from the experiment with one hand. D) tied back or kept entirely out of the way with a hair band, etc.
A) okay if you are working alone. B) okay. C) always against the rules. D) not dangerous.
A) treat your hands with skin lotion. B) wash your hands thoroughly with soap and water. C) wipe your hands on your clothes. D) wipe your hands on a towel.
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 teacher's closet B) in the hallway, to the left and the right of the classroom door C) in the back of the room near the windows D) in front of this classroom
A) looking for a color change B) listening for the escaping of gases C) feeling for the production of heat D) testing by taste
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) 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) Crush the remaining glass fragments down to allow for easier disposal. D) Sweep the glass off the table, and put it into the trash. |