A) open the windows. B) throw water on the fire. C) run for the fire extinguisher. D) notify the teacher.
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) try several methods until something works. B) figure it out as you do the lab. C) skip it and go on to the next part. D) ask the teacher before proceeding.
A) dumped in the sink. B) disposed of according to your teacher's directions. C) neatly left at your lab station for the next class. D) taken home.
A) see a doctor after school B) visit the nurse after class C) apply first aid yourself D) tell the teacher immediately
A) cut short. B) always neatly groomed. C) tied back or kept entirely out of the way with a hair band, etc. D) held away from the experiment with one hand.
A) okay if you are working alone. B) not dangerous. C) okay. D) always against the rules.
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) inside the cabinets in the back of the room B) inside the teacher's closet C) in the back of the room, near the windows D) in the front of the room, beside the teacher's desk sink
A) feeling for the production of heat B) testing by taste C) looking for a color change D) listening for the escaping of gases
A) every person participating in a lab has the responsibility B) the principal mainly C) only the teacher has the responsibility D) only my lab partner has this responsibility
A) have your lab partner run to the nurse for Visine. 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) shake your head back and forth violently to make your eyes water.
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. |