A) run for the fire extinguisher. B) throw water on the fire. C) notify the teacher. D) open the windows.
A) to improve your vision. B) to avoid eye strain. 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) ask the teacher before proceeding. D) skip it and go on to the next part.
A) neatly left at your lab station for the next class. B) taken home. C) dumped in the sink. D) disposed of according to your teacher's directions.
A) see a doctor after school B) apply first aid yourself C) visit the nurse after class D) tell the teacher immediately
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) not dangerous. D) always against the rules.
A) treat your hands with skin lotion. B) wipe your hands on a towel. C) wash your hands thoroughly with soap and water. D) wipe your hands on your clothes.
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) listening for the escaping of gases B) feeling for the production of heat C) looking for a color change D) testing by taste
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) have your lab partner run to the nurse for Visine. C) take your eyelids and flap them up and down to remove any chemicals trapped. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Conceal the accident so your group doesn't get a bad reputation. B) Sweep the glass off the table, and put it into the trash. 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. |