A) notify the teacher. B) run for the fire extinguisher. C) open the windows. D) throw water on the fire.
A) any time chemicals, heat, or glassware are used. B) to improve your vision. C) only if you do not have corrective glasses. D) to avoid eye strain.
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) neatly left at your lab station for the next class. B) disposed of according to your teacher's directions. C) taken home. D) dumped in the sink.
A) tell the teacher immediately B) visit the nurse after class C) see a doctor after school D) apply first aid yourself
A) always neatly groomed. B) cut short. C) held away from the experiment with one hand. 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) wash your hands thoroughly with soap and water. B) treat your hands with skin lotion. C) wipe your hands on a towel. D) wipe your hands on your clothes.
A) in the front of the room, beside the teacher's desk sink B) inside the teacher's closet C) in the back of the room, near the windows D) inside the cabinets in the back of the room
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) only my lab partner has this responsibility B) every person participating in a lab has the responsibility C) only the teacher has the responsibility D) the principal mainly
A) shake your head back and forth violently to make your eyes water. B) first notify the teacher, then flush with water at the eyewash station for 15 minutes. C) take your eyelids and flap them up and down to remove any chemicals trapped. D) have your lab partner run to the nurse for Visine.
A) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. B) Conceal the accident so your group doesn't get a bad reputation. C) Sweep the glass off the table, and put it into the trash. D) Crush the remaining glass fragments down to allow for easier disposal. |