A) throw water on the fire. B) run for the fire extinguisher. C) notify the teacher. D) open the windows.
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) try several methods until something works. C) figure it out as you do the lab. D) ask the teacher before proceeding.
A) taken home. B) dumped in the sink. C) neatly left at your lab station for the next class. D) disposed of according to your teacher's directions.
A) tell the teacher immediately B) apply first aid yourself C) see a doctor after school D) visit the nurse after class
A) always neatly groomed. 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) cut short.
A) okay. B) not dangerous. C) always against the rules. D) okay if you are working alone.
A) wash your hands thoroughly with soap and water. B) wipe your hands on your clothes. C) treat your hands with skin lotion. D) wipe your hands on a towel.
A) inside the teacher's closet B) inside the cabinets in the back of the room C) in the front of the room, beside the teacher's desk sink D) in the back of the room, near the windows
A) in the back of the room near the windows B) in the teacher's closet C) in the hallway, to the left and the right of the classroom door D) in front of this classroom
A) testing by taste B) listening for the escaping of gases C) looking for a color change D) feeling for the production of heat
A) every person participating in a lab has the responsibility B) only the teacher has the responsibility C) the principal mainly 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) 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. |