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