A) throw water on the fire. B) notify the teacher. C) open the windows. D) run for the fire extinguisher.
A) to avoid eye strain. B) only if you do not have corrective glasses. C) any time chemicals, heat, or glassware are used. D) to improve your vision.
A) skip it and go on to the next part. B) ask the teacher before proceeding. C) try several methods until something works. D) figure it out as you do the lab.
A) disposed of according to your teacher's directions. B) neatly left at your lab station for the next class. C) dumped in the sink. D) taken home.
A) apply first aid yourself B) see a doctor after school C) visit the nurse after class D) tell the teacher immediately
A) cut short. B) always neatly groomed. 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) always against the rules. B) not dangerous. C) okay. D) okay if you are working alone.
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 cabinets in the back of the room B) inside the teacher's closet C) in the front of the room, beside the teacher's desk sink D) in the back of the room, near the windows
A) looking for a color change B) testing by taste C) feeling for the production of heat D) listening for the escaping of gases
A) every person participating in a lab has the responsibility B) only my lab partner has this 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) have your lab partner run to the nurse for Visine. C) first notify the teacher, then flush with water at the eyewash station for 15 minutes. D) take your eyelids and flap them up and down to remove any chemicals trapped.
A) Crush the remaining glass fragments down to allow for easier disposal. B) Conceal the accident so your group doesn't get a bad reputation. C) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Sweep the glass off the table, and put it into the trash. |