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) only if you do not have corrective glasses. D) to avoid eye strain.
A) figure it out as you do the lab. B) ask the teacher before proceeding. C) try several methods until something works. D) skip it and go on to the next part.
A) dumped in the sink. B) taken home. C) disposed of according to your teacher's directions. D) neatly left at your lab station for the next class.
A) visit the nurse after class B) see a doctor after school C) tell the teacher immediately D) apply first aid yourself
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) cut short. D) always neatly groomed.
A) okay if you are working alone. B) okay. C) not dangerous. D) always against the rules.
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) looking for a color change B) testing by taste C) feeling for the production of heat D) listening for the escaping of gases
A) only the teacher has the responsibility B) the principal mainly C) every person participating in a lab has the responsibility D) only my lab partner has this responsibility
A) take your eyelids and flap them up and down to remove any chemicals trapped. B) shake your head back and forth violently to make your eyes water. C) first notify the teacher, then flush with water at the eyewash station for 15 minutes. D) have your lab partner run to the nurse for Visine.
A) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. B) Crush the remaining glass fragments down to allow for easier disposal. C) Conceal the accident so your group doesn't get a bad reputation. D) Sweep the glass off the table, and put it into the trash. |