A) throw water on the fire. B) run for the fire extinguisher. C) notify the teacher. D) open the windows.
A) only if you do not have corrective glasses. B) any time chemicals, heat, or glassware are used. C) to improve your vision. D) to avoid eye strain.
A) figure it out as you do the lab. B) try several methods until something works. C) ask the teacher before proceeding. D) skip it and go on to the next part.
A) taken home. B) dumped in the sink. C) disposed of according to your teacher's directions. D) neatly left at your lab station for the next class.
A) tell the teacher immediately B) apply first aid yourself 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) okay. C) always against the rules. D) not dangerous.
A) wipe your hands on a towel. B) treat your hands with skin lotion. C) wipe your hands on your clothes. 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 cabinets in the back of the room C) inside the teacher's closet D) in the back of the room, near the windows
A) testing by taste B) listening for the escaping of gases C) looking for a color change D) feeling for the production of heat
A) the principal mainly B) every person participating in a lab has the responsibility C) only the teacher has the responsibility D) only my lab partner has this responsibility
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. 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) 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. |