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