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) skip it and go to the next part B) figure it out as you do the lab C) try several methods until something works D) ask the teacher before you start
A) taken home B) left at your table for the next class C) dumped into the sink D) disposed of according to your teacher's directions
A) apply first aid yourself B) visit the school nurse after class C) see a doctor after school D) tell the teacher at once
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) sandals B) closed-toed shoes C) open-toed shoes D) slippers
A) okay B) always against the rules C) okay if you are working alone D) not dangerous
A) the custodian B) your lab partners C) your best friend in class D) your teacher
A) during clean up time B) at once C) when you have time D) at the end of the day
A) run B) walk C) hurry D) skip
A) the teacher B) each student C) old students D) new students
A) wiping your hands B) the protection of you and your clothing C) others to put away D) when you are wearing your best clothes
A) waft the odor toward you B) use a fan C) pour it on the table D) inhale deeply
A) finishing first B) getting the correct answer C) safety D) neatness
A) classroom door B) fire extinguisher C) fire blanket D) all of these
A) treat your hands with skin lotion B) wipe your hands with a paper towel C) wash your hands with soap and water D) wipe your hands on your clothes
A) Don't chew the gum, it is not allowed at school. B) wash your hands, then put the gum in your mouth C) give the gum to your best friend D) chew the gum when the teacher isn't looking
A) Wash your hands and tell the teacher B) try to figure out what the sticky substance is C) wipe your hands on your pants D) wipe your hands on a classmate
A) a lab coat B) safety glasses C) sun glasses D) gloves
A) gotten a hair cut before class today B) worn a hat today C) skipped the lab D) put her hair up in a rubber band |