A) notify the teacher. B) run for the fire extinguisher. C) throw water on the fire. D) open the windows.
A) to improve your vision. B) to avoid eye strain. C) only if you do not have corrective glasses. 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) 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) visit the nurse after class B) apply first aid yourself C) see a doctor after school D) tell the teacher immediately
A) held away from the experiment with one hand. B) tied back or kept entirely out of the way with a hair band, etc. C) cut short. D) always neatly groomed.
A) okay. B) okay if you are working alone. C) not dangerous. D) always against the rules.
A) wipe your hands on a towel. B) wash your hands thoroughly with soap and water. C) wipe your hands on your clothes. 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) in the front of the room, beside the teacher's desk sink D) inside the teacher's closet
A) in the hallway, to the left and the right of the classroom door B) in the back of the room near the windows C) in front of this classroom D) in the teacher's closet
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 the teacher has the responsibility D) only my lab partner has this responsibility
A) take your eyelids and flap them up and down to remove any chemicals trapped. B) first notify the teacher, then flush with water at the eyewash station for 15 minutes. C) shake your head back and forth violently to make your eyes water. D) have your lab partner run to the nurse for Visine.
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. |