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