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