A) to avoid eye strain B) any time chemicals, heat, or sediments are used to protect your eyes C) to improve vision D) only if you don't have glasses
A) skip it and go to the next part B) ask the teacher before you start C) try several methods until something works D) figure it out as you do the lab
A) dumped into the sink B) disposed of according to your teacher's directions C) left at your table for the next class D) taken home
A) visit the school nurse after class B) see a doctor after school C) apply first aid yourself D) tell the teacher at once
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) open-toed shoes B) closed-toed shoes C) slippers D) sandals
A) okay if you are working alone B) okay C) not dangerous D) always against the rules
A) the custodian B) your best friend in class C) your teacher D) your lab partners
A) at once B) when you have time C) at the end of the day D) during clean up time
A) skip B) hurry C) walk D) run
A) old students B) new students C) each student D) the teacher
A) the protection of you and your clothing B) wiping your hands C) when you are wearing your best clothes D) others to put away
A) pour it on the table B) use a fan C) waft the odor toward you D) inhale deeply
A) getting the correct answer B) finishing first C) neatness D) safety
A) classroom door B) fire blanket C) all of these D) fire extinguisher
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) 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) Wash your hands and tell the teacher B) wipe your hands on a classmate C) try to figure out what the sticky substance is D) wipe your hands on your pants
A) gloves B) safety glasses C) a lab coat 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 |