A) open the windows. B) run for the fire extinguisher. C) notify the teacher. D) throw water on the fire.
A) to avoid eye strain. B) only if you do not have corrective glasses. C) to improve your vision. D) any time chemicals, heat, or glassware are used.
A) ask the teacher before proceeding. B) skip it and go on to the next part. C) figure it out as you do the lab. D) try several methods until something works.
A) dumped in the sink. B) neatly left at your lab station for the next class. C) disposed of according to your teacher's directions. D) taken home.
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) held away from the experiment with one hand. D) cut short.
A) okay if you are working alone. B) not dangerous. C) okay. D) always against the rules.
A) wipe your hands on a towel. B) wipe your hands on your clothes. C) treat your hands with skin lotion. D) wash your hands thoroughly with soap and water.
A) in the back of the room, near the windows B) inside the cabinets in the back of the room C) in the front of the room, beside the teacher's desk sink D) inside the teacher's closet
A) in the hallway, to the left and the right of the classroom door B) in the teacher's closet C) in front of this classroom D) in the back of the room near the windows
A) listening for the escaping of gases B) testing by taste C) looking for a color change D) feeling for the production of heat
A) only the teacher has the responsibility B) only my lab partner has this responsibility C) the principal mainly D) every person participating in a lab 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. B) Crush the remaining glass fragments down to allow for easier disposal. 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. |