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