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