A) throw water on the fire. B) open the windows. C) notify the teacher. D) run for the fire extinguisher.
A) to avoid eye strain. B) to improve your vision. C) any time chemicals, heat, or glassware are used. D) only if you do not have corrective glasses.
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) 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) apply first aid yourself B) tell the teacher immediately C) visit the nurse after class D) see a doctor after school
A) always neatly groomed. B) held away from the experiment with one hand. C) cut short. D) tied back or kept entirely out of the way with a hair band, etc.
A) always against the rules. B) okay if you are working alone. C) not dangerous. D) okay.
A) wipe your hands on your clothes. B) wash your hands thoroughly with soap and water. C) treat your hands with skin lotion. D) wipe your hands on a towel.
A) inside the teacher's closet B) inside the cabinets in the back of the room C) in the back of the room, near the windows D) in the front of the room, beside the teacher's desk sink
A) in the hallway, to the left and the right of the classroom door B) in the teacher's closet C) in the back of the room near the windows D) in front of this classroom
A) looking for a color change B) feeling for the production of heat C) testing by taste D) listening for the escaping of gases
A) only my lab partner has this responsibility B) the principal mainly C) only the teacher has the responsibility D) every person participating in a lab has the 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) shake your head back and forth violently to make your eyes water. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Sweep the glass off the table, and put it into the trash. B) Conceal the accident so your group doesn't get a bad reputation. C) Crush the remaining glass fragments down to allow for easier disposal. D) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |