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