A) to avoid eye strain B) only if you don't have glasses C) to improve vision D) any time chemicals, heat, or sediments are used to protect your eyes
A) figure it out as you do the lab B) ask the teacher before you start C) skip it and go to the next part D) try several methods until something works
A) taken home B) dumped into the sink C) disposed of according to your teacher's directions D) left at your table for the next class
A) see a doctor after school B) tell the teacher at once C) visit the school nurse after class D) apply first aid yourself
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) your lab partners B) the custodian C) your teacher D) your best friend in class
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) pour it on the table B) nhale deeply C) use a fan 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) all of these D) read all the directions
A) all of these B) fire extinguisher C) fire blanket D) classroom door B) fire extinguisher
A) wash your hands with soap and water B) wipe your hands with a paper towel C) treat your hands with skin lotion D) ipe your hands on your clothes
A) Wash your hands and tell the teacher B) try to figure out what the sticky substance is C) wipe your hands on a classmate D) wipe your hands on your pants
A) Lab coat B) Safety glasses C) gloves 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) Your coat B) Water from the sink C) The fire blanket D) the fire extinguisher
A) After school B) before you start C) Next week D) while you are working
A) wash them down the sink B) follow the instructions of your teacher C) throw them in the trash D) burn them in a burner
A) your hands should be dry B) ask the nurse. C) ask the custodian 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 water into acid B) pour acid into water C) let the teacher pour them D) pour them at the same time
A) False B) true
A) true B) false
A) true B) false |