A) notify the teacher. B) open the windows. C) run for the fire extinguisher. D) throw water on the fire.
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) skip it and go on to the next part. C) figure it out as you do the lab. D) ask the teacher before proceeding.
A) disposed of according to your teacher's directions. B) neatly left at your lab station for the next class. C) taken home. D) dumped in the sink.
A) see a doctor after school B) apply first aid yourself C) visit the nurse after class D) tell the teacher immediately
A) tied back or kept entirely out of the way with a hair band, etc. B) held away from the experiment with one hand. C) always neatly groomed. D) cut short.
A) not dangerous. B) okay if you are working alone. C) always against the rules. D) okay.
A) wash your hands thoroughly with soap and water. B) treat your hands with skin lotion. C) wipe your hands on your clothes. D) wipe your hands on a towel.
A) in the back of the room, near the windows B) inside the teacher's closet C) inside the cabinets in the back of the room D) in the front of the room, beside the teacher's desk sink
A) testing by taste B) looking for a color change C) listening for the escaping of gases D) feeling for the production of heat
A) the principal mainly B) only the teacher has the responsibility C) only my lab partner has this responsibility D) every person participating in a lab 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) 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) 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. |