A) notify the teacher. B) open the windows. C) run for the fire extinguisher. D) throw water on the fire.
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) figure it out as you do the lab. B) try several methods until something works. C) skip it and go on to the next part. D) ask the teacher before proceeding.
A) disposed of according to your teacher's directions. B) dumped in the sink. C) taken home. D) neatly left at your lab station for the next class.
A) visit the nurse after class B) tell the teacher immediately C) see a doctor after school 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 if you are working alone. B) not dangerous. 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) 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 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) listening for the escaping of gases C) feeling for the production of heat D) testing by taste
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) have your lab partner run to the nurse for Visine. B) first notify the teacher, then flush with water at the eyewash station for 15 minutes. C) take your eyelids and flap them up and down to remove any chemicals trapped. D) shake your head back and forth violently to make your eyes water.
A) Crush the remaining glass fragments down to allow for easier disposal. 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) Conceal the accident so your group doesn't get a bad reputation. |