A) to avoid eye strain B) to improve vision C) only if you don't have glasses D) any time chemicals, heat, or sediments are used to protect your eyes
A) figure it out as you do the lab B) skip it and go to the next part C) ask the teacher before you start D) try several methods until something works
A) dumped into the sink B) left at your table for the next class C) disposed of according to your teacher's directions D) taken home
A) apply first aid yourself B) see a doctor after school C) tell the teacher at once D) visit the school nurse after class
A) clean any glassware that looks dirty B) examine all glassware to check for chips or cracks C) read all directions carefully to know what equipment is needed D) All of these
A) sandals B) open-toed shoes C) slippers D) closed-toed shoes
A) Ok B) not dangerous C) always against the rules D) okay if you are working alone
A) the custodian B) your lab partners C) your best friend in class D) your teacher
A) when you are wearing your best clothes B) the protection of you and your clothing C) others to put away D) wiping your hands
A) use a fan B) pour it on the table C) nhale deeply D) waft the odor toward you
A) Clear off your table of books, food, and drinks B) Ask the teacher about any questions you have C) read all the directions D) all of these
A) classroom door B) fire extinguisher B) fire extinguisher C) all of these D) fire blanket
A) wipe your hands with a paper towel B) wash your hands with soap and water C) treat your hands with skin lotion D) ipe your hands on your clothes
A) try to figure out what the sticky substance is B) wipe your hands on a classmate C) wipe your hands on your pants D) Wash your hands and tell the teacher
A) gloves B) Lab coat C) Safety glasses D) sun glasses
A) gotten a hair cut before class today B) worn a hat today C) put her hair up in a rubber band D) skipped the lab
A) Water from the sink B) the fire extinguisher C) Your coat D) The fire blanket
A) while you are working B) Next week C) before you start D) After school
A) throw them in the trash B) burn them in a burner C) follow the instructions of your teacher D) wash them down the sink
A) your hands should be dry B) ask the nurse. C) your hand must be wet D) ask the custodian
A) away from you and toward others B) toward you and others C) away from you and others D) toward you and away from others
A) pour acid into water B) pour them at the same time C) pour water into acid D) let the teacher pour them
A) False B) true
A) false B) true
A) false B) true |