A) run for the fire extinguisher. B) notify the teacher. C) open the windows. 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) ask the teacher before proceeding. B) figure it out as you do the lab. C) try several methods until something works. D) skip it and go on to the next part.
A) neatly left at your lab station for the next class. B) disposed of according to your teacher's directions. C) dumped in the sink. D) taken home.
A) apply first aid yourself B) visit the nurse after class C) see a doctor after school D) tell the teacher immediately
A) tied back or kept entirely out of the way with a hair band, etc. B) cut short. C) always neatly groomed. D) held away from the experiment with one hand.
A) okay. B) okay if you are working alone. C) not dangerous. D) always against the rules.
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 teacher's closet B) in the front of the room, beside the teacher's desk sink C) inside the cabinets in the back of the room D) in the back of the room, near the windows
A) in front of this classroom B) in the teacher's closet C) in the hallway, to the left and the right of the classroom door D) in the back of the room near the windows
A) looking for a color change B) listening for the escaping of gases C) testing by taste D) feeling for the production of heat
A) the principal mainly B) every person participating in a lab has the responsibility 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) shake your head back and forth violently to make your eyes water. C) have your lab partner run to the nurse for Visine. D) take your eyelids and flap them up and down to remove any chemicals trapped.
A) Sweep the glass off the table, and put it into the trash. B) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. C) Conceal the accident so your group doesn't get a bad reputation. D) Crush the remaining glass fragments down to allow for easier disposal. |