A) open the windows. B) notify the teacher. C) throw water on the fire. D) run for the fire extinguisher.
A) any time chemicals, heat, or glassware are used. B) to avoid eye strain. C) to improve your vision. D) only if you do not have corrective glasses.
A) skip it and go on to the next part. B) figure it out as you do the lab. 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) disposed of according to your teacher's directions. C) taken home. D) dumped in the sink.
A) see a doctor after school B) visit the nurse after class C) tell the teacher immediately D) apply first aid yourself
A) held away from the experiment with one hand. B) always neatly groomed. C) cut short. D) tied back or kept entirely out of the way with a hair band, etc.
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) 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 back of the room, near the windows B) inside the cabinets in the back of the room C) inside the teacher's closet 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) only my lab partner has this responsibility B) the principal mainly C) only the teacher has the responsibility D) every person participating in a lab has the responsibility
A) have your lab partner run to the nurse for Visine. B) take your eyelids and flap them up and down to remove any chemicals trapped. C) first notify the teacher, then flush with water at the eyewash station for 15 minutes. D) shake your head back and forth violently to make your eyes water.
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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Sweep the glass off the table, and put it into the trash. |