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