A) notify the teacher. B) run for the fire extinguisher. C) open the windows. D) throw water on the fire.
A) to avoid eye strain. B) any time chemicals, heat, or glassware are used. C) to improve your vision. D) only if you do not have corrective glasses.
A) ask the teacher before proceeding. B) skip it and go on to the next part. C) try several methods until something works. D) figure it out as you do the lab.
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) apply first aid yourself B) see a doctor after school C) visit the nurse after class D) tell the teacher immediately
A) held away from the experiment with one hand. B) tied back or kept entirely out of the way with a hair band, etc. C) cut short. D) always neatly groomed.
A) always against the rules. B) not dangerous. C) okay. D) okay if you are working alone.
A) treat your hands with skin lotion. B) wipe your hands on a towel. C) wash your hands thoroughly with soap and water. 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) listening for the escaping of gases B) testing by taste C) looking for a color change D) feeling for the production of heat
A) only my lab partner has this responsibility B) the principal mainly C) every person participating in a lab has the responsibility D) only the teacher has the responsibility
A) take your eyelids and flap them up and down to remove any chemicals trapped. B) have your lab partner run to the nurse for Visine. C) shake your head back and forth violently to make your eyes water. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Crush the remaining glass fragments down to allow for easier disposal. B) Sweep the glass off the table, and put it into the trash. C) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Conceal the accident so your group doesn't get a bad reputation. |