A) notify the teacher. B) throw water on the fire. C) run for the fire extinguisher. D) open the windows.
A) any time chemicals, heat, or glassware are used. B) to improve your vision. C) only if you do not have corrective glasses. 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) dumped in the sink. B) disposed of according to your teacher's directions. C) taken home. D) neatly left at your lab station for the next class.
A) tell the teacher immediately B) visit the nurse after class C) see a doctor after school D) apply first aid yourself
A) always neatly groomed. B) held away from the experiment with one hand. C) cut short. 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) okay. D) always against the rules.
A) wipe your hands on your clothes. B) wipe your hands on a towel. C) treat your hands with skin lotion. D) wash your hands thoroughly with soap and water.
A) in the front of the room, beside the teacher's desk sink B) inside the teacher's closet C) inside the cabinets in the back of the room D) in the back of the room, near the windows
A) in the back of the room near the windows B) in the hallway, to the left and the right of the classroom door C) in the teacher's closet D) in front of this classroom
A) listening for the escaping of gases B) feeling for the production of heat C) testing by taste D) looking for a color change
A) the principal mainly B) only the teacher has the responsibility C) only my lab partner has this 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) take your eyelids and flap them up and down to remove any chemicals trapped. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Conceal the accident so your group doesn't get a bad reputation. B) Sweep the glass off the table, and put it into the trash. 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. |