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