A) throw water on the fire. B) run for the fire extinguisher. C) notify the teacher. D) open the windows.
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) 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) neatly left at your lab station for the next class. C) disposed of according to your teacher's directions. 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) 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 if you are working alone. B) okay. C) always against the rules. D) not dangerous.
A) treat your hands with skin lotion. B) wipe your hands on a towel. C) wash your hands thoroughly with soap and water. D) wipe your hands on your clothes.
A) in the front of the room, beside the teacher's desk sink B) inside the teacher's closet C) in the back of the room, near the windows D) inside the cabinets in the back of the room
A) in the back of the room near the windows B) in the hallway, to the left and the right of the classroom door C) in front of this classroom D) in the teacher's closet
A) looking for a color change B) listening for the escaping of gases C) feeling for the production of heat D) testing by taste
A) only my lab partner has this responsibility B) only the teacher has the responsibility C) every person participating in a lab has the responsibility D) the principal mainly
A) shake your head back and forth violently to make your eyes water. B) take your eyelids and flap them up and down to remove any chemicals trapped. C) have your lab partner run to the nurse for Visine. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Crush the remaining glass fragments down to allow for easier disposal. B) Conceal the accident so your group doesn't get a bad reputation. C) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Sweep the glass off the table, and put it into the trash. |