A) notify the teacher. B) throw water on the fire. C) open the windows. D) run for the fire extinguisher.
A) to avoid eye strain. B) to improve your vision. C) any time chemicals, heat, or glassware are used. D) only if you do not have corrective glasses.
A) try several methods until something works. B) figure it out as you do the lab. C) ask the teacher before proceeding. D) skip it and go on to the next part.
A) disposed of according to your teacher's directions. B) neatly left at your lab station for the next class. C) dumped in the sink. D) taken home.
A) tell the teacher immediately B) visit the nurse after class C) see a doctor after school 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 if you are working alone. B) always against the rules. 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) in the front of the room, beside the teacher's desk sink B) inside the cabinets in the back of the room C) in the back of the room, near the windows D) inside the teacher's closet
A) in front of this classroom B) in the hallway, to the left and the right of the classroom door 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) 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) take your eyelids and flap them up and down to remove any chemicals trapped. B) first notify the teacher, then flush with water at the eyewash station for 15 minutes. 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) Crush the remaining glass fragments down to allow for easier disposal. B) Sweep the glass off the table, and put it into the trash. C) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Conceal the accident so your group doesn't get a bad reputation. |