A) open the windows. B) throw water on the fire. C) notify the teacher. D) run for the fire extinguisher.
A) any time chemicals, heat, or glassware are used. B) to avoid eye strain. C) only if you do not have corrective glasses. D) to improve your vision.
A) try several methods until something works. B) skip it and go on to the next part. C) figure it out as you do the lab. D) ask the teacher before proceeding.
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) visit the nurse after class B) tell the teacher immediately C) apply first aid yourself D) see a doctor after school
A) tied back or kept entirely out of the way with a hair band, etc. B) cut short. C) held away from the experiment with one hand. D) always neatly groomed.
A) not dangerous. B) okay if you are working alone. C) always against the rules. D) okay.
A) treat your hands with skin lotion. B) wash your hands thoroughly with soap and water. 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 front of the room, beside the teacher's desk sink D) in the back of the room, near the windows
A) feeling for the production of heat B) looking for a color change C) listening for the escaping of gases D) testing by taste
A) only my lab partner has this responsibility B) every person participating in a lab has the responsibility C) the principal mainly D) only the teacher has the responsibility
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) have your lab partner run to the nurse for Visine. 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) 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. |