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