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