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