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