A) throw water on the fire. B) open the windows. C) run for the fire extinguisher. D) notify the teacher.
A) any time chemicals, heat, or glassware are used. B) to avoid eye strain. C) to improve your vision. 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) figure it out as you do the lab. D) try several methods until something works.
A) neatly left at your lab station for the next class. B) taken home. C) dumped in the sink. D) disposed of according to your teacher's directions.
A) tell the teacher immediately B) visit the nurse after class C) apply first aid yourself 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) not dangerous. B) okay if you are working alone. C) okay. D) always against the rules.
A) wash your hands thoroughly with soap and water. B) wipe your hands on a towel. C) wipe your hands on your clothes. D) treat your hands with skin lotion.
A) inside the cabinets in the back of the room B) inside the teacher's closet C) in the back of the room, near the windows D) in the front of the room, beside the teacher's desk sink
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) feeling for the production of heat D) looking for a color change
A) the principal mainly B) every person participating in a lab has the responsibility C) only the teacher has the responsibility D) only my lab partner has this responsibility
A) first notify the teacher, then flush with water at the eyewash station for 15 minutes. B) take your eyelids and flap them up and down to remove any chemicals trapped. 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) Immediately notify the teacher and those around you of the hazard. Do not attempt to clean it up yourself. D) Crush the remaining glass fragments down to allow for easier disposal. |