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) any time chemicals, heat, or glassware are used. C) to improve your vision. D) only if you do not have corrective glasses.
A) try several methods until something works. B) figure it out as you do the lab. C) skip it and go on to the next part. D) ask the teacher before proceeding.
A) dumped in the sink. B) taken home. C) disposed of according to your teacher's directions. 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) 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) always against the rules. B) okay if you are working alone. C) not dangerous. D) okay.
A) wipe your hands on your clothes. B) wipe your hands on a towel. C) treat your hands with skin lotion. D) wash your hands thoroughly with soap and water.
A) in the front of the room, beside the teacher's desk sink B) inside the teacher's closet C) in the back of the room, near the windows D) inside the cabinets in the back of the room
A) listening for the escaping of gases B) testing by taste C) feeling for the production of heat D) looking for a color change
A) only the teacher has the responsibility B) every person participating in a lab 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) first notify the teacher, then flush with water at the eyewash station for 15 minutes. C) take your eyelids and flap them up and down to remove any chemicals trapped. D) shake your head back and forth violently to make your eyes water.
A) Sweep the glass off the table, and put it into the trash. 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) Conceal the accident so your group doesn't get a bad reputation. |