A) run for the fire extinguisher. B) throw water on the fire. C) open the windows. D) notify the teacher.
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) 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) visit the nurse after class B) apply first aid yourself C) see a doctor after school D) tell the teacher immediately
A) tied back or kept entirely out of the way with a hair band, etc. B) always neatly groomed. C) cut short. D) held away from the experiment with one hand.
A) okay. B) always against the rules. C) okay if you are working alone. D) not dangerous.
A) wipe your hands on your clothes. B) wipe your hands on a towel. C) treat your hands with skin lotion. D) wash your hands thoroughly with soap and water.
A) in the front of the room, beside the teacher's desk sink B) inside the teacher's closet C) inside the cabinets in the back of the room D) in the back of the room, near the windows
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) only my lab partner has this responsibility B) the principal mainly C) every person participating in a lab has the responsibility D) only the teacher has the responsibility
A) shake your head back and forth violently to make your eyes water. B) have your lab partner run to the nurse for Visine. C) first notify the teacher, then flush with water at the eyewash station for 15 minutes. D) take your eyelids and flap them up and down to remove any chemicals trapped.
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. |