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