A) open the windows. B) run for the fire extinguisher. C) notify the teacher. D) throw water on the fire.
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) ask the teacher before proceeding. B) try several methods until something works. C) figure it out as you do the lab. D) skip it and go on to the next part.
A) neatly left at your lab station for the next class. B) dumped in the sink. C) disposed of according to your teacher's directions. D) taken home.
A) apply first aid yourself B) see a doctor after school C) tell the teacher immediately D) visit the nurse after class
A) always neatly groomed. B) cut short. C) held away from the experiment with one hand. D) tied back or kept entirely out of the way with a hair band, etc.
A) okay. B) okay if you are working alone. C) not dangerous. D) always against the rules.
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) inside the teacher's closet D) in the back of the room, near the windows
A) looking for a color change B) testing by taste C) listening for the escaping of gases D) feeling for the production of heat
A) the principal mainly B) only my lab partner has this responsibility C) every person participating in a lab has the responsibility D) only the teacher has the responsibility
A) shake your head back and forth violently to make your eyes water. B) take your eyelids and flap them up and down to remove any chemicals trapped. C) first notify the teacher, then flush with water at the eyewash station for 15 minutes. D) have your lab partner run to the nurse for Visine.
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) Crush the remaining glass fragments down to allow for easier disposal. D) Conceal the accident so your group doesn't get a bad reputation. |