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) to improve your vision. C) only if you do not have corrective glasses. D) any time chemicals, heat, or glassware are used.
A) ask the teacher before proceeding. B) skip it and go on to the next part. C) figure it out as you do the lab. D) try several methods until something works.
A) dumped in the sink. B) disposed of according to your teacher's directions. C) neatly left at your lab station for the next class. D) taken home.
A) see a doctor after school B) visit the nurse after class C) tell the teacher immediately D) apply first aid yourself
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) cut short. D) always neatly groomed.
A) okay. B) not dangerous. C) okay if you are working alone. D) always against the rules.
A) treat your hands with skin lotion. B) wipe your hands on a towel. C) wipe your hands on your clothes. D) wash your hands thoroughly with soap and water.
A) inside the cabinets in the back of the room B) in the front of the room, beside the teacher's desk sink C) inside the teacher's closet 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 teacher's closet D) in the hallway, to the left and the right of the classroom door
A) feeling for the production of heat B) listening for the escaping of gases C) testing by taste D) looking for a color change
A) the principal mainly B) only the teacher has the responsibility C) only my lab partner has this responsibility D) every person participating in a lab has the responsibility
A) have your lab partner run to the nurse for Visine. B) take your eyelids and flap them up and down to remove any chemicals trapped. C) first notify the teacher, then flush with water at the eyewash station for 15 minutes. D) shake your head back and forth violently to make your eyes water.
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) Crush the remaining glass fragments down to allow for easier disposal. D) Conceal the accident so your group doesn't get a bad reputation. |