A) run for the fire extinguisher. B) open the windows. C) notify the teacher. D) throw water on the fire.
A) to improve your vision. B) any time chemicals, heat, or glassware are used. C) to avoid eye strain. D) only if you do not have corrective glasses.
A) figure it out as you do the lab. B) skip it and go on to the next part. C) ask the teacher before proceeding. 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) tell the teacher immediately B) visit the nurse after class C) see a doctor after school D) apply first aid yourself
A) always neatly groomed. B) tied back or kept entirely out of the way with a hair band, etc. C) held away from the experiment with one hand. D) cut short.
A) not dangerous. B) always against the rules. C) okay. D) okay if you are working alone.
A) wipe your hands on a towel. B) wash your hands thoroughly with soap and water. C) treat your hands with skin lotion. D) wipe your hands on your clothes.
A) inside the teacher's closet B) inside the cabinets in the back of the room 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) listening for the escaping of gases D) looking for a color change
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) shake your head back and forth violently to make your eyes water. B) have your lab partner run to the nurse for Visine. 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. B) Sweep the glass off the table, and put it into the trash. C) Crush the remaining glass fragments down to allow for easier disposal. D) Conceal the accident so your group doesn't get a bad reputation. |