A) notify the teacher. B) throw water on the fire. C) run for the fire extinguisher. D) open the windows.
A) to avoid eye strain. B) only if you do not have corrective glasses. C) any time chemicals, heat, or glassware are used. D) to improve your vision.
A) figure it out as you do the lab. B) try several methods until something works. C) skip it and go on to the next part. D) ask the teacher before proceeding.
A) dumped in the sink. B) neatly left at your lab station for the next class. C) taken home. D) disposed of according to your teacher's directions.
A) apply first aid yourself B) see a doctor after school 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) always against the rules. C) okay. D) okay if you are working alone.
A) wash your hands thoroughly with soap and water. B) wipe your hands on your clothes. C) treat your hands with skin lotion. D) wipe your hands on a towel.
A) in the back of the room, near the windows B) inside the teacher's closet C) in the front of the room, beside the teacher's desk sink D) inside the cabinets in the back of the room
A) in front of this classroom B) in the back of the room near the windows C) in the hallway, to the left and the right of the classroom door D) in the teacher's closet
A) looking for a color change B) testing by taste 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) every person participating in a lab has the responsibility D) only my lab partner has this responsibility
A) have your lab partner run to the nurse for Visine. B) take your eyelids and flap them up and down to remove any chemicals trapped. C) first notify the teacher, then flush with water at the eyewash station for 15 minutes. 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. |