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