A) open the windows. B) notify the teacher. C) run for the fire extinguisher. D) throw water on the fire.
A) any time chemicals, heat, or glassware are used. B) to improve your vision. C) only if you do not have corrective glasses. D) to avoid eye strain.
A) ask the teacher before proceeding. B) figure it out as you do the lab. C) skip it and go on to the next part. D) try several methods until something works.
A) taken home. B) dumped in the sink. C) neatly left at your lab station for the next class. D) disposed of according to your teacher's directions.
A) see a doctor after school B) apply first aid yourself C) tell the teacher immediately D) visit the nurse after class
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) okay if you are working alone. D) always against the rules.
A) wipe your hands on a towel. B) treat your hands with skin lotion. C) wash your hands thoroughly with soap and water. D) wipe your hands on your clothes.
A) inside the teacher's closet B) inside the cabinets in the back of the room C) in the front of the room, beside the teacher's desk sink D) in the back of the room, near the windows
A) in front of this classroom B) in the back of the room near the windows C) in the hallway, to the left and the right of the classroom door D) in the teacher's closet
A) testing by taste B) listening for the escaping of gases C) feeling for the production of heat D) looking for a color change
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) 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) 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. |