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