A) throw water on the fire. B) open the windows. C) run for the fire extinguisher. D) notify the teacher.
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) ask the teacher before proceeding. C) skip it and go on to the next part. D) try several methods until something works.
A) taken home. B) neatly left at your lab station for the next class. C) disposed of according to your teacher's directions. D) dumped in the sink.
A) apply first aid yourself B) see a doctor after school C) tell the teacher immediately D) visit the nurse after class
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) always neatly groomed. D) cut short.
A) okay. B) always against the rules. C) not dangerous. D) okay if you are working alone.
A) wash your hands thoroughly with soap and water. B) treat your hands with skin lotion. C) wipe your hands on a towel. D) wipe your hands on your clothes.
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 cabinets in the back of the room D) inside the teacher's closet
A) looking for a color change B) feeling for the production of heat C) testing by taste D) listening for the escaping of gases
A) every person participating in a lab has the responsibility B) the principal mainly C) only the teacher has the responsibility D) only my lab partner has this responsibility
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) have your lab partner run to the nurse for Visine. C) take your eyelids and flap them up and down to remove any chemicals trapped. D) shake your head back and forth violently to make your eyes water.
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. |