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