A) open the windows. B) run for the fire extinguisher. C) throw water on the fire. D) notify the teacher.
A) to improve your vision. B) any time chemicals, heat, or glassware are used. C) only if you do not have corrective glasses. D) to avoid eye strain.
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) disposed of according to your teacher's directions. C) dumped in the sink. D) taken home.
A) tell the teacher immediately B) apply first aid yourself C) see a doctor after school D) visit the nurse after class
A) cut short. B) held away from the experiment with one hand. C) tied back or kept entirely out of the way with a hair band, etc. D) always neatly groomed.
A) not dangerous. B) okay. C) always against the rules. D) okay if you are working alone.
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) inside the cabinets in the back of the room B) inside the teacher's closet C) in the front of the room, beside the teacher's desk sink D) in the back of the room, near the windows
A) looking for a color change B) listening for the escaping of gases C) feeling for the production of heat D) testing by taste
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) 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) Sweep the glass off the table, and put it into the trash. 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. |