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