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