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