A) notify the teacher. B) open the windows. C) run for the fire extinguisher. D) throw water on the fire.
A) to improve your vision. B) only if you do not have corrective glasses. C) to avoid eye strain. 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) taken home. B) dumped in the sink. C) neatly left at your lab station for the next class. D) disposed of according to your teacher's directions.
A) tell the teacher immediately B) see a doctor after school C) visit the nurse after class D) apply first aid yourself
A) tied back or kept entirely out of the way with a hair band, etc. B) cut short. C) always neatly groomed. D) held away from the experiment with one hand.
A) always against the rules. B) okay if you are working alone. C) not dangerous. D) okay.
A) treat your hands with skin lotion. B) wipe your hands on a towel. C) wipe your hands on your clothes. D) wash your hands thoroughly with soap and water.
A) in the front of the room, beside the teacher's desk sink B) inside the teacher's closet C) inside the cabinets in the back of the room D) in the back of the room, near the windows
A) in the teacher's closet B) in front of this classroom C) in the back of the room near the windows D) in the hallway, to the left and the right of the classroom door
A) testing by taste B) feeling for the production of heat C) looking for a color change D) listening for the escaping of gases
A) only the teacher has the responsibility B) the principal mainly C) every person participating in a lab has the responsibility D) only my lab partner has this responsibility
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) have your lab partner run to the nurse for Visine. C) shake your head back and forth violently to make your eyes water. D) take your eyelids and flap them up and down to remove any chemicals trapped.
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. |