A) throw water on the fire. B) run for the fire extinguisher. C) open the windows. D) notify the teacher.
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) try several methods until something works. B) ask the teacher before proceeding. C) skip it and go on to the next part. D) figure it out as you do the lab.
A) disposed of according to your teacher's directions. B) dumped in the sink. C) taken home. D) neatly left at your lab station for the next class.
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) tied back or kept entirely out of the way with a hair band, etc. C) held away from the experiment with one hand. D) always neatly groomed.
A) always against the rules. B) okay. C) not dangerous. D) okay if you are working alone.
A) wipe your hands on your clothes. B) wash your hands thoroughly with soap and water. C) treat your hands with skin lotion. D) wipe your hands on a towel.
A) inside the teacher's closet B) inside the cabinets in the back of the room C) in the front of the room, beside the teacher's desk sink D) in the back of the room, near the windows
A) in the teacher's closet B) in the hallway, to the left and the right of the classroom door C) in front of this classroom D) in the back of the room near the windows
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 the teacher has the responsibility B) only my lab partner has this responsibility C) every person participating in a lab has the responsibility D) the principal mainly
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) take your eyelids and flap them up and down to remove any chemicals trapped. 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) 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. |