A) run for the fire extinguisher. B) throw water on the fire. C) open the windows. D) notify the teacher.
A) to improve your vision. B) any time chemicals, heat, or glassware are used. C) to avoid eye strain. D) only if you do not have corrective glasses.
A) ask the teacher before proceeding. B) try several methods until something works. 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) tell the teacher immediately B) apply first aid yourself C) visit the nurse after class D) see a doctor after school
A) tied back or kept entirely out of the way with a hair band, etc. B) always neatly groomed. C) held away from the experiment with one hand. D) cut short.
A) okay. B) not dangerous. C) always against the rules. D) okay if you are working alone.
A) treat your hands with skin lotion. B) wipe your hands on your clothes. C) wash your hands thoroughly with soap and water. D) wipe your hands on a towel.
A) in the back of the room, near the windows B) inside the teacher's closet C) inside the cabinets in the back of the room D) in the front of the room, beside the teacher's desk sink
A) in front of this classroom B) in the teacher's closet C) in the hallway, to the left and the right of the classroom door 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 my lab partner has this responsibility B) only the teacher has the responsibility C) every person participating in a lab has the responsibility D) the principal mainly
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) Conceal the accident so your group doesn't get a bad reputation. 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |