A) throw water on the fire. B) notify the teacher. 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) ask the teacher before proceeding. B) skip it and go on to the next part. C) figure it out as you do the lab. D) try several methods until something works.
A) neatly left at your lab station for the next class. B) dumped in the sink. C) disposed of according to your teacher's directions. D) taken home.
A) tell the teacher immediately B) visit the nurse after class C) apply first aid yourself D) see a doctor after school
A) always neatly groomed. B) tied back or kept entirely out of the way with a hair band, etc. C) cut short. D) held away from the experiment with one hand.
A) okay if you are working alone. B) always against the rules. C) not dangerous. D) okay.
A) wipe your hands on a towel. B) wipe your hands on your clothes. C) wash your hands thoroughly with soap and water. D) treat your hands with skin lotion.
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 teacher's closet D) inside the cabinets in the back of the room
A) feeling for the production of heat B) looking for a color change C) testing by taste D) listening for the escaping of gases
A) the principal mainly B) only the teacher has the responsibility C) only my lab partner has this responsibility D) every person participating in a lab has the responsibility
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) shake your head back and forth violently to make your eyes water. C) have your lab partner run to the nurse for Visine. D) take your eyelids and flap them up and down to remove any chemicals trapped.
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) Conceal the accident so your group doesn't get a bad reputation. D) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |