A) open the windows. B) throw water on the fire. C) notify the teacher. D) run for the fire extinguisher.
A) to avoid eye strain. B) any time chemicals, heat, or glassware are used. C) only if you do not have corrective glasses. D) to improve your vision.
A) figure it out as you do the lab. B) ask the teacher before proceeding. C) skip it and go on to the next part. D) try several methods until something works.
A) neatly left at your lab station for the next class. B) dumped in the sink. C) disposed of according to your teacher's directions. D) taken home.
A) see a doctor after school B) tell the teacher immediately C) visit the nurse after class D) apply first aid yourself
A) held away from the experiment with one hand. B) always neatly groomed. C) tied back or kept entirely out of the way with a hair band, etc. D) cut short.
A) always against the rules. B) okay. C) okay if you are working alone. D) not dangerous.
A) wash your hands thoroughly with soap and water. B) wipe your hands on a towel. C) treat your hands with skin lotion. D) wipe your hands on your clothes.
A) in the back of the room, near the windows B) inside the cabinets in the back of the room C) inside the teacher's closet D) in the front of the room, beside the teacher's desk sink
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) only the teacher has the responsibility B) only my lab partner has this responsibility C) the principal mainly D) every person participating in a lab has the responsibility
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) shake your head back and forth violently to make your eyes water. C) have your lab partner run to the nurse for Visine. 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) 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) Sweep the glass off the table, and put it into the trash. |