A) throw water on the fire. B) notify the teacher. C) run for the fire extinguisher. D) open the windows.
A) any time chemicals, heat, or glassware are used. B) to avoid eye strain. C) only if you do not have corrective glasses. D) to improve your vision.
A) try several methods until something works. B) skip it and go on to the next part. C) figure it out as you do the lab. D) ask the teacher before proceeding.
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) visit the nurse after class B) see a doctor after school C) tell the teacher immediately D) apply first aid yourself
A) tied back or kept entirely out of the way with a hair band, etc. B) cut short. C) held away from the experiment with one hand. D) always neatly groomed.
A) okay if you are working alone. B) always against the rules. C) okay. D) not dangerous.
A) wash your hands thoroughly with soap and water. B) treat your hands with skin lotion. C) wipe your hands on your clothes. D) wipe your hands on a towel.
A) in the front of the room, beside the teacher's desk sink B) in the back of the room, near the windows C) inside the cabinets in the back of the room D) inside the teacher's closet
A) looking for a color change B) listening for the escaping of gases C) testing by taste D) feeling for the production of heat
A) every person participating in a lab has the responsibility B) only the teacher has the responsibility C) only my lab partner has this responsibility D) the principal mainly
A) shake your head back and forth violently to make your eyes water. 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) have your lab partner run to the nurse for Visine.
A) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. B) Sweep the glass off the table, and put it into the trash. C) Crush the remaining glass fragments down to allow for easier disposal. D) Conceal the accident so your group doesn't get a bad reputation. |