A) run for the fire extinguisher. B) open the windows. C) throw water on the fire. D) notify the teacher.
A) to improve your vision. B) only if you do not have corrective glasses. C) any time chemicals, heat, or glassware are used. D) to avoid eye strain.
A) try several methods until something works. B) skip it and go on to the next part. C) ask the teacher before proceeding. D) figure it out as you do the lab.
A) taken home. B) dumped in the sink. C) neatly left at your lab station for the next class. D) disposed of according to your teacher's directions.
A) tell the teacher immediately B) visit the nurse after class C) apply first aid yourself D) see a doctor after school
A) always neatly groomed. B) cut short. C) tied back or kept entirely out of the way with a hair band, etc. D) held away from the experiment with one hand.
A) always against the rules. B) okay. C) okay if you are working alone. D) not dangerous.
A) treat your hands with skin lotion. B) wipe your hands on your clothes. C) wipe your hands on a towel. D) wash your hands thoroughly with soap and water.
A) inside the teacher's closet B) in the front of the room, beside the teacher's desk sink C) inside the cabinets in the back of the room D) in the back of the room, near the windows
A) feeling for the production of heat B) listening for the escaping of gases C) looking for a color change D) testing by taste
A) every person participating in a lab has the responsibility B) only the teacher has the responsibility C) only my lab partner has this 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) take your eyelids and flap them up and down to remove any chemicals trapped. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Conceal the accident so your group doesn't get a bad reputation. B) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. C) Crush the remaining glass fragments down to allow for easier disposal. D) Sweep the glass off the table, and put it into the trash. |