A) run for the fire extinguisher. B) throw water on the fire. C) open the windows. D) notify the teacher.
A) to improve your vision. B) only if you do not have corrective glasses. C) any time chemicals, heat, or glassware are used. D) to avoid eye strain.
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) taken home. B) neatly left at your lab station for the next class. C) dumped in the sink. D) disposed of according to your teacher's directions.
A) tell the teacher immediately B) apply first aid yourself C) visit the nurse after class 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) always neatly groomed. D) held away from the experiment with one hand.
A) okay if you are working alone. B) not dangerous. C) always against the rules. D) okay.
A) treat your hands with skin lotion. B) wipe your hands on your clothes. C) wash your hands thoroughly with soap and water. D) wipe your hands on a towel.
A) in the back of the room, near the windows B) in the front of the room, beside the teacher's desk sink C) inside the teacher's closet D) inside the cabinets in the back of the room
A) testing by taste B) listening for the escaping of gases C) looking for a color change D) feeling for the production of heat
A) every person participating in a lab has the responsibility B) only my lab partner has this responsibility C) the principal mainly D) only the teacher has the responsibility
A) have your lab partner run to the nurse for Visine. B) take your eyelids and flap them up and down to remove any chemicals trapped. 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) Sweep the glass off the table, and put it into the trash. 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) Crush the remaining glass fragments down to allow for easier disposal. |