A) notify the teacher. B) run for the fire extinguisher. C) open the windows. 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 improve your vision. D) to avoid eye strain.
A) figure it out as you do the lab. B) ask the teacher before proceeding. C) skip it and go on to the next part. D) try several methods until something works.
A) dumped in the sink. B) disposed of according to your teacher's directions. C) taken home. D) neatly left at your lab station for the next class.
A) apply first aid yourself B) visit the nurse after class C) see a doctor after school D) tell the teacher immediately
A) cut short. B) always neatly groomed. C) held away from the experiment with one hand. D) tied back or kept entirely out of the way with a hair band, etc.
A) okay if you are working alone. B) always against the rules. C) not dangerous. D) okay.
A) wash your hands thoroughly with soap and water. B) wipe your hands on your clothes. C) wipe your hands on a towel. D) treat your hands with skin lotion.
A) inside the cabinets in the back of the room B) inside the teacher's closet C) in the back of the room, near the windows D) in the front of the room, beside the teacher's desk sink
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) 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) 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. B) Conceal the accident so your group doesn't get a bad reputation. C) Crush the remaining glass fragments down to allow for easier disposal. D) Sweep the glass off the table, and put it into the trash. |