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