A) run for the fire extinguisher. B) open the windows. C) notify the teacher. D) throw water on the fire.
A) only if you do not have corrective glasses. B) any time chemicals, heat, or glassware are used. C) to avoid eye strain. D) to improve your vision.
A) ask the teacher before proceeding. B) skip it and go on to the next part. C) figure it out as you do the lab. D) try several methods until something works.
A) neatly left at your lab station for the next class. B) dumped in the sink. C) disposed of according to your teacher's directions. D) taken home.
A) apply first aid yourself B) visit the nurse after class C) tell the teacher immediately D) see a doctor after school
A) cut short. B) held away from the experiment with one hand. 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) 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) inside the teacher's closet 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 teacher's closet 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 front of this classroom
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) 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) 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. |