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