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