A) throw water on the fire. B) open the windows. C) run for the fire extinguisher. D) notify the teacher.
A) only if you do not have corrective glasses. B) to avoid eye strain. C) any time chemicals, heat, or glassware are used. D) to improve your vision.
A) skip it and go on to the next part. B) ask the teacher before proceeding. C) figure it out as you do the lab. D) try several methods until something works.
A) disposed of according to your teacher's directions. B) taken home. C) neatly left at your lab station for the next class. 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) 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) not dangerous. B) okay if you are working alone. C) okay. D) always against the rules.
A) wash your hands thoroughly with soap and water. B) treat your hands with skin lotion. C) wipe your hands on a towel. D) wipe your hands on your clothes.
A) in the back of the room, near the windows B) in the front of the room, beside the teacher's desk sink C) inside the teacher's closet D) inside the cabinets in the back of the room
A) in front of this classroom B) in the teacher's closet C) in the back of the room near the windows D) in the hallway, to the left and the right of the classroom door
A) feeling for the production of heat B) looking for a color change C) listening for the escaping of gases D) testing by taste
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) first notify the teacher, then flush with water at the eyewash station for 15 minutes. C) have your lab partner run to the nurse for Visine. D) shake your head back and forth violently to make your eyes water.
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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Crush the remaining glass fragments down to allow for easier disposal. |