A) notify the teacher. B) open the windows. C) throw water on the fire. D) run for the fire extinguisher.
A) only if you do not have corrective glasses. B) any time chemicals, heat, or glassware are used. C) to avoid eye strain. D) to improve your vision.
A) ask the teacher before proceeding. B) try several methods until something works. C) figure it out as you do the lab. D) skip it and go on to the next part.
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) 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) cut short. C) tied back or kept entirely out of the way with a hair band, etc. D) always neatly groomed.
A) okay. B) okay if you are working alone. C) always against the rules. D) not dangerous.
A) treat your hands with skin lotion. B) wipe your hands on your clothes. C) wipe your hands on a towel. D) wash your hands thoroughly with soap and water.
A) in the back of the room, near the windows B) inside the cabinets in the back of the room C) in the front of the room, beside the teacher's desk sink D) inside the teacher's closet
A) in the hallway, to the left and the right of the classroom door B) in front of this classroom C) in the back of the room near the windows D) in the teacher's closet
A) looking for a color change B) testing by taste C) feeling for the production of heat D) listening for the escaping of gases
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) 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) shake your head back and forth violently to make your eyes water. D) take your eyelids and flap them up and down to remove any chemicals trapped.
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. |