A) run for the fire extinguisher. B) open the windows. C) notify the teacher. D) throw water on the fire.
A) to improve your vision. B) to avoid eye strain. C) any time chemicals, heat, or glassware are used. D) only if you do not have corrective glasses.
A) skip it and go on to the next part. B) figure it out as you do the lab. C) ask the teacher before proceeding. D) try several methods until something works.
A) disposed of according to your teacher's directions. B) dumped in the sink. C) taken home. 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) cut short. B) tied back or kept entirely out of the way with a hair band, etc. C) always neatly groomed. D) held away from the experiment with one hand.
A) okay if you are working alone. B) okay. C) always against the rules. D) not dangerous.
A) treat your hands with skin lotion. B) wipe your hands on your clothes. C) wipe your hands on a towel. D) wash your hands thoroughly with soap and water.
A) inside the cabinets in the back of the room B) in the front of the room, beside the teacher's desk sink C) in the back of the room, near the windows D) inside the teacher's closet
A) in front of this classroom B) in the back of the room near the windows C) in the teacher's closet D) in the hallway, to the left and the right of the classroom door
A) feeling for the production of heat B) listening for the escaping of gases C) testing by taste D) looking for a color change
A) only my lab partner has this responsibility B) every person participating in a lab has the responsibility C) only the teacher has the responsibility D) the principal mainly
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) 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) 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |