A) notify the teacher. B) open the windows. C) run for the fire extinguisher. D) throw water on the fire.
A) to avoid eye strain. B) to improve your vision. 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) ask the teacher before proceeding. C) try several methods until something works. D) skip it and go on to the next part.
A) disposed of according to your teacher's directions. B) taken home. C) dumped in the sink. D) neatly left at your lab station for the next class.
A) see a doctor after school B) visit the nurse after class C) tell the teacher immediately D) apply first aid yourself
A) always neatly groomed. B) held away from the experiment with one hand. C) tied back or kept entirely out of the way with a hair band, etc. D) cut short.
A) okay. B) not dangerous. C) always against the rules. D) okay if you are working alone.
A) wash your hands thoroughly with soap and water. B) wipe your hands on your clothes. C) treat your hands with skin lotion. D) wipe your hands on a towel.
A) in the front of the room, beside the teacher's desk sink B) in the back of the room, near the windows C) inside the teacher's closet D) inside the cabinets in the back of the room
A) looking for a color change B) feeling for the production of heat C) testing by taste D) listening for the escaping of gases
A) the principal mainly B) only the teacher has the responsibility C) only my lab partner has this responsibility D) every person participating in a lab has the responsibility
A) have your lab partner run to the nurse for Visine. B) shake your head back and forth violently to make your eyes water. 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) Sweep the glass off the table, and put it into the trash. B) Crush the remaining glass fragments down to allow for easier disposal. C) Conceal the accident so your group doesn't get a bad reputation. D) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |