A) throw water on the fire. B) notify the teacher. C) run for the fire extinguisher. D) open the windows.
A) any time chemicals, heat, or glassware are used. B) only if you do not have corrective glasses. C) to avoid eye strain. D) to improve your vision.
A) ask the teacher before proceeding. B) figure it out as you do the lab. C) try several methods until something works. D) skip it and go on to the next part.
A) taken home. B) disposed of according to your teacher's directions. C) dumped in the sink. D) neatly left at your lab station for the next class.
A) tell the teacher immediately B) apply first aid yourself C) visit the nurse after class D) see a doctor after school
A) always neatly groomed. B) tied back or kept entirely out of the way with a hair band, etc. C) cut short. D) held away from the experiment with one hand.
A) okay. B) not dangerous. C) always against the rules. D) okay if you are working alone.
A) wash your hands thoroughly with soap and water. B) wipe your hands on a towel. C) wipe your hands on your clothes. D) treat your hands with skin lotion.
A) in the front of the room, beside the teacher's desk sink B) in the back of the room, near the windows C) inside the teacher's closet D) inside the cabinets in the back of the room
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) testing by taste B) looking for a color change C) feeling for the production of heat D) listening for the escaping of gases
A) the principal mainly B) every person participating in a lab has the responsibility C) only the teacher 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) have your lab partner run to the nurse for Visine. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
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) Sweep the glass off the table, and put it into the trash. D) Conceal the accident so your group doesn't get a bad reputation. |