A) notify the teacher. B) run for the fire extinguisher. C) throw water on the fire. D) open the windows.
A) to avoid eye strain. B) only if you do not have corrective glasses. C) any time chemicals, heat, or glassware are used. D) to improve your vision.
A) figure it out as you do the lab. B) skip it and go on to the next part. C) ask the teacher before proceeding. D) try several methods until something works.
A) neatly left at your lab station for the next class. B) taken home. C) dumped in the sink. D) disposed of according to your teacher's directions.
A) apply first aid yourself B) tell the teacher immediately C) visit the nurse after class D) see a doctor after school
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) wipe your hands on your clothes. B) treat your hands with skin lotion. C) wipe your hands on a towel. D) wash your hands thoroughly with soap and water.
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) testing by taste B) looking for a color change C) listening for the escaping of gases D) feeling for the production of heat
A) only my lab partner has this responsibility B) only the teacher has the responsibility C) the principal mainly D) every person participating in a lab has the responsibility
A) take your eyelids and flap them up and down to remove any chemicals trapped. B) have your lab partner run to the nurse for Visine. C) shake your head back and forth violently to make your eyes water. D) first notify the teacher, then flush with water at the eyewash station for 15 minutes.
A) Conceal the accident so your group doesn't get a bad reputation. 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |