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