A) notify the teacher. B) throw water on the fire. C) open the windows. D) run for the fire extinguisher.
A) any time chemicals, heat, or glassware are used. B) to avoid eye strain. C) only if you do not have corrective glasses. D) to improve your vision.
A) skip it and go on to the next part. B) ask the teacher before proceeding. C) figure it out as you do the lab. D) try several methods until something works.
A) taken home. B) neatly left at your lab station for the next class. C) dumped in the sink. D) disposed of according to your teacher's directions.
A) tell the teacher immediately B) see a doctor after school C) apply first aid yourself D) visit the nurse after class
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) okay if you are working alone. B) okay. C) always against the rules. D) not dangerous.
A) treat your hands with skin lotion. B) wipe your hands on your clothes. C) wash your hands thoroughly with soap and water. D) wipe your hands on a towel.
A) inside the teacher's closet B) in the back of the room, near the windows C) inside the cabinets in the back of the room D) in the front of the room, beside the teacher's desk sink
A) in the back of the room near the windows B) in the teacher's closet C) in front of this classroom D) in the hallway, to the left and the right of the classroom door
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) 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) first notify the teacher, then flush with water at the eyewash station for 15 minutes. D) have your lab partner run to the nurse for Visine.
A) Sweep the glass off the table, and put it into the trash. B) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. C) Crush the remaining glass fragments down to allow for easier disposal. D) Conceal the accident so your group doesn't get a bad reputation. |