A) any time chemicals, heat, or sediments are used to protect your eyes B) to improve vision C) to avoid eye strain D) only if you don't have glasses
A) try several methods until something works B) skip it and go to the next part C) ask the teacher before you start D) figure it out as you do the lab
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) apply first aid yourself C) see a doctor after school D) visit the school nurse after class
A) read all directions carefully to know what equipment is needed B) All of these 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) not dangerous B) okay C) okay if you are working alone D) always against the rules
A) your teacher B) your best friend in class C) the custodian D) your lab partners
A) during clean up time B) at once C) when you have time D) at the end of the day
A) skip B) walk C) run D) hurry
A) old students B) the teacher C) new students D) each student
A) wiping your hands B) when you are wearing your best clothes C) others to put away D) the protection of you and your clothing
A) waft the odor toward you B) use a fan C) pour it on the table D) inhale deeply
A) neatness B) finishing first C) getting the correct answer D) safety
A) all of these B) classroom door C) fire blanket D) fire extinguisher
A) wipe your hands on your clothes B) wipe your hands with a paper towel C) wash your hands with soap and water D) treat your hands with skin lotion
A) chew the gum when the teacher isn't looking B) wash your hands, then put the gum in your mouth C) Don't chew the gum, it is not allowed at school. D) give the gum to your best friend
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) sun glasses B) gloves C) a lab coat D) safety 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 |