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