A) notify the teacher. B) run for the fire extinguisher. C) throw water on the fire. D) open the windows.
A) to avoid eye strain. B) only if you do not have corrective glasses. C) to improve your vision. D) any time chemicals, heat, or glassware are used.
A) try several methods until something works. B) ask the teacher before proceeding. C) skip it and go on to the next part. D) figure it out as you do the lab.
A) taken home. B) disposed of according to your teacher's directions. C) dumped in the sink. 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) tied back or kept entirely out of the way with a hair band, etc. B) held away from the experiment with one hand. C) always neatly groomed. D) cut short.
A) okay if you are working alone. B) not dangerous. C) always against the rules. D) okay.
A) wash your hands thoroughly with soap and water. B) wipe your hands on your clothes. C) treat your hands with skin lotion. D) wipe your hands on a towel.
A) inside the cabinets in the back of the room B) inside the teacher's closet 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 the hallway, to the left and the right of the classroom door B) in the back of the room near the windows C) in front of this classroom D) in the teacher's closet
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) the principal mainly D) every person participating in a lab has the responsibility
A) have your lab partner run to the nurse for Visine. B) first notify the teacher, then flush with water at the eyewash station for 15 minutes. C) take your eyelids and flap them up and down to remove any chemicals trapped. D) shake your head back and forth violently to make your eyes water.
A) Conceal the accident so your group doesn't get a bad reputation. B) Crush the remaining glass fragments down to allow for easier disposal. C) Sweep the glass off the table, and put it into the trash. D) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |