A) notify the teacher. B) throw water on the fire. C) open the windows. D) run for the fire extinguisher.
A) any time chemicals, heat, or glassware are used. B) to improve your vision. C) only if you do not have corrective glasses. D) to avoid eye strain.
A) figure it out as you do the lab. B) try several methods until something works. C) ask the teacher before proceeding. D) skip it and go on to the next part.
A) neatly left at your lab station for the next class. B) disposed of according to your teacher's directions. C) dumped in the sink. D) taken home.
A) tell the teacher immediately B) apply first aid yourself C) visit the nurse after class D) see a doctor after school
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 your clothes. D) wipe your hands on a towel.
A) inside the teacher's closet B) in the back of the room, near the windows C) in the front of the room, beside the teacher's desk sink D) inside the cabinets in the back of the room
A) looking for a color change B) listening for the escaping of gases C) testing by taste 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) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) take your eyelids and flap them up and down to remove any chemicals trapped. C) have your lab partner run to the nurse for Visine. D) shake your head back and forth violently to make your eyes water.
A) Crush the remaining glass fragments down to allow for easier disposal. 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |