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