A) throw water on the fire. B) open the windows. C) notify the teacher. D) run for the fire extinguisher.
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) skip it and go on to the next part. B) ask the teacher before proceeding. 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) dumped in the sink. C) taken home. D) neatly left at your lab station for the next class.
A) visit the nurse after class B) tell the teacher immediately 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) tied back or kept entirely out of the way with a hair band, etc. D) cut short.
A) always against the rules. B) okay. C) okay if you are working alone. D) not dangerous.
A) wipe your hands on your clothes. B) treat your hands with skin lotion. C) wipe your hands on a towel. D) wash your hands thoroughly with soap and water.
A) inside the cabinets in the back of the room B) in the back of the room, near the windows C) inside the teacher's closet D) in the front of the room, beside the teacher's desk sink
A) in front of this classroom B) in the back of the room near the windows C) in the hallway, to the left and the right of the classroom door D) in the teacher's closet
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) 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) take your eyelids and flap them up and down to remove any chemicals trapped. B) shake your head back and forth violently to make your eyes water. C) have your lab partner run to the nurse for Visine. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. 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) Conceal the accident so your group doesn't get a bad reputation. |