A) notify the teacher. B) run for the fire extinguisher. C) throw water on the fire. D) open the windows.
A) to improve your vision. B) any time chemicals, heat, or glassware are used. C) only if you do not have corrective glasses. D) to avoid eye strain.
A) skip it and go on to the next part. B) try several methods until something works. C) ask the teacher before proceeding. D) figure it out as you do the lab.
A) dumped in the sink. B) taken home. C) neatly left at your lab station for the next class. D) disposed of according to your teacher's directions.
A) tell the teacher immediately B) see a doctor after school C) visit the nurse after class 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) not dangerous. B) okay if you are working alone. C) okay. D) always against the rules.
A) wash your hands thoroughly with soap and water. B) wipe your hands on a towel. C) wipe your hands on your clothes. D) treat your hands with skin lotion.
A) inside the teacher's closet B) inside the cabinets in the back of the room 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 front of this classroom B) in the hallway, to the left and the right of the classroom door C) in the teacher's closet D) in the back of the room near the windows
A) looking for a color change B) feeling for the production of heat C) listening for the escaping of gases D) testing by taste
A) only the teacher has the responsibility B) the principal mainly C) every person participating in a lab has the responsibility D) only my lab partner has this responsibility
A) take your eyelids and flap them up and down to remove any chemicals trapped. B) have your lab partner run to the nurse for Visine. 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) 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. |