A) throw water on the fire. B) notify the teacher. C) open the windows. D) run for the fire extinguisher.
A) to improve your vision. B) to avoid eye strain. C) any time chemicals, heat, or glassware are used. D) only if you do not have corrective glasses.
A) skip it and go on to the next part. B) figure it out as you do the lab. C) try several methods until something works. D) ask the teacher before proceeding.
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) 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) tied back or kept entirely out of the way with a hair band, etc. D) held away from the experiment with one hand.
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) wash your hands thoroughly with soap and water. C) wipe your hands on a towel. D) wipe your hands on your clothes.
A) in the back of the room, near the windows B) inside the teacher's closet C) in the front of the room, beside the teacher's desk sink 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) the principal mainly B) every person participating in a lab has the responsibility C) only my lab partner has this responsibility D) only the teacher has the responsibility
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) shake your head back and forth violently to make your eyes water. D) take your eyelids and flap them up and down to remove any chemicals trapped.
A) Sweep the glass off the table, and put it into the trash. B) Crush the remaining glass fragments down to allow for easier disposal. C) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Conceal the accident so your group doesn't get a bad reputation. |