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